From 692afcb69e47de99d9675571503e6cc7a73dd1a7 Mon Sep 17 00:00:00 2001 From: Neeraj Pathak Date: Fri, 27 Dec 2024 14:30:14 +0530 Subject: [PATCH 1/4] refactor: update `stats/base/dnanmeanpn` native addon from C++ to C PR-URL: https://github.com/stdlib-js/stdlib/pull/4110 Reviewed-by: Athan Reines --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: passed - task: run_c_examples status: passed - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: passed - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: passed - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: passed --- --- .../stats/base/dnanmeanpn/include.gypi | 2 +- .../stats/base/dnanmeanpn/manifest.json | 39 +++++- .../@stdlib/stats/base/dnanmeanpn/src/addon.c | 43 +++++++ .../stats/base/dnanmeanpn/src/addon.cpp | 117 ------------------ 4 files changed, 82 insertions(+), 119 deletions(-) create mode 100644 lib/node_modules/@stdlib/stats/base/dnanmeanpn/src/addon.c delete mode 100644 lib/node_modules/@stdlib/stats/base/dnanmeanpn/src/addon.cpp diff --git a/lib/node_modules/@stdlib/stats/base/dnanmeanpn/include.gypi b/lib/node_modules/@stdlib/stats/base/dnanmeanpn/include.gypi index 868c5c12e852..26476a8c2655 100644 --- a/lib/node_modules/@stdlib/stats/base/dnanmeanpn/include.gypi +++ b/lib/node_modules/@stdlib/stats/base/dnanmeanpn/include.gypi @@ -36,7 +36,7 @@ # Source files: 'src_files': [ - '<(src_dir)/addon.cpp', + '<(src_dir)/addon.c', ' + +/** +* Receives JavaScript callback invocation data. +* +* @param env environment under which the function is invoked +* @param info callback data +* @return Node-API value +*/ +static napi_value addon( napi_env env, napi_callback_info info ) { + STDLIB_NAPI_ARGV( env, info, argv, argc, 3 ); + STDLIB_NAPI_ARGV_INT64( env, N, argv, 0 ); + STDLIB_NAPI_ARGV_INT64( env, stride, argv, 2 ); + STDLIB_NAPI_ARGV_STRIDED_FLOAT64ARRAY( env, X, N, stride, argv, 1 ); + STDLIB_NAPI_CREATE_DOUBLE( env, stdlib_strided_dnanmeanpn( N, X, stride ), v ); + return v; +} + +STDLIB_NAPI_MODULE_EXPORT_FCN( addon ) diff --git a/lib/node_modules/@stdlib/stats/base/dnanmeanpn/src/addon.cpp b/lib/node_modules/@stdlib/stats/base/dnanmeanpn/src/addon.cpp deleted file mode 100644 index 8c46b762906b..000000000000 --- a/lib/node_modules/@stdlib/stats/base/dnanmeanpn/src/addon.cpp +++ /dev/null @@ -1,117 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2020 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -#include "stdlib/stats/base/dnanmeanpn.h" -#include -#include -#include -#include -#include - -/** -* Add-on namespace. -*/ -namespace stdlib_stats_base_dnanmeanpn { - - /** - * Computes the arithmetic mean of a double-precision floating-point strided array, ignoring `NaN` values and using a two-pass error correction algorithm. - * - * ## Notes - * - * - When called from JavaScript, the function expects three arguments: - * - * - `N`: number of indexed elements - * - `X`: input array - * - `stride`: stride length - */ - napi_value node_dnanmeanpn( napi_env env, napi_callback_info info ) { - napi_status status; - - size_t argc = 3; - napi_value argv[ 3 ]; - status = napi_get_cb_info( env, info, &argc, argv, nullptr, nullptr ); - assert( status == napi_ok ); - - if ( argc < 3 ) { - napi_throw_error( env, nullptr, "invalid invocation. Must provide 3 arguments." ); - return nullptr; - } - - napi_valuetype vtype0; - status = napi_typeof( env, argv[ 0 ], &vtype0 ); - assert( status == napi_ok ); - if ( vtype0 != napi_number ) { - napi_throw_type_error( env, nullptr, "invalid argument. First argument must be a number." ); - return nullptr; - } - - bool res; - status = napi_is_typedarray( env, argv[ 1 ], &res ); - assert( status == napi_ok ); - if ( res == false ) { - napi_throw_type_error( env, nullptr, "invalid argument. Second argument must be a Float64Array." ); - return nullptr; - } - - napi_valuetype vtype2; - status = napi_typeof( env, argv[ 2 ], &vtype2 ); - assert( status == napi_ok ); - if ( vtype2 != napi_number ) { - napi_throw_type_error( env, nullptr, "invalid argument. Third argument must be a number." ); - return nullptr; - } - - int64_t N; - status = napi_get_value_int64( env, argv[ 0 ], &N ); - assert( status == napi_ok ); - - int64_t stride; - status = napi_get_value_int64( env, argv[ 2 ], &stride ); - assert( status == napi_ok ); - - napi_typedarray_type vtype1; - size_t xlen; - void *X; - status = napi_get_typedarray_info( env, argv[ 1 ], &vtype1, &xlen, &X, nullptr, nullptr ); - assert( status == napi_ok ); - if ( vtype1 != napi_float64_array ) { - napi_throw_type_error( env, nullptr, "invalid argument. Second argument must be a Float64Array." ); - return nullptr; - } - if ( (N-1)*llabs(stride) >= (int64_t)xlen ) { - napi_throw_range_error( env, nullptr, "invalid argument. Second argument has insufficient elements based on the associated stride and the number of indexed elements." ); - return nullptr; - } - - napi_value v; - status = napi_create_double( env, stdlib_strided_dnanmeanpn( N, (double *)X, stride ), &v ); - assert( status == napi_ok ); - - return v; - } - - napi_value Init( napi_env env, napi_value exports ) { - napi_status status; - napi_value fcn; - status = napi_create_function( env, "exports", NAPI_AUTO_LENGTH, node_dnanmeanpn, NULL, &fcn ); - assert( status == napi_ok ); - return fcn; - } - - NAPI_MODULE( NODE_GYP_MODULE_NAME, Init ) -} // end namespace stdlib_stats_base_dnanmeanpn From 665b0c2c3d8977dcd8949f59beb5225e537b3d0c Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Fri, 3 Jan 2025 21:44:02 +0530 Subject: [PATCH 2/4] feat: add C implementation for cosine logpdf --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: passed - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: passed - task: lint_c_benchmarks status: passed - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: na - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../stats/base/dists/cosine/logpdf/README.md | 107 +++++++++ .../cosine/logpdf/benchmark/benchmark.js | 17 +- .../logpdf/benchmark/benchmark.native.js | 74 ++++++ .../dists/cosine/logpdf/benchmark/c/Makefile | 146 ++++++++++++ .../cosine/logpdf/benchmark/c/benchmark.c | 143 +++++++++++ .../base/dists/cosine/logpdf/binding.gyp | 170 ++++++++++++++ .../dists/cosine/logpdf/examples/c/Makefile | 146 ++++++++++++ .../dists/cosine/logpdf/examples/c/example.c | 43 ++++ .../base/dists/cosine/logpdf/include.gypi | 53 +++++ .../stdlib/stats/base/dists/cosine/logpdf.h | 37 +++ .../base/dists/cosine/logpdf/lib/native.js | 76 ++++++ .../base/dists/cosine/logpdf/manifest.json | 91 +++++++ .../base/dists/cosine/logpdf/package.json | 3 + .../base/dists/cosine/logpdf/src/Makefile | 70 ++++++ .../base/dists/cosine/logpdf/src/addon.c | 23 ++ .../stats/base/dists/cosine/logpdf/src/main.c | 58 +++++ .../dists/cosine/logpdf/test/test.native.js | 222 ++++++++++++++++++ 17 files changed, 1475 insertions(+), 4 deletions(-) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/benchmark.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/binding.gyp create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include.gypi create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include/stdlib/stats/base/dists/cosine/logpdf.h create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/lib/native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/manifest.json create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/addon.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/test/test.native.js diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/README.md index 0b74b206266b..2116fc035e81 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/README.md @@ -152,6 +152,113 @@ for ( i = 0; i < 10; i++ ) { + + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/stats/base/dists/cosine/logpdf.h" +``` + +#### stdlib_base_dists_cosine_logpdf( x, mu, s ) + +Returns the logarithm of the [probability density function][pdf] (PDF) for a [raised cosine][cosine-distribution] distribution with parameters `mu` (location parameter) and `s` (scale parameter). + +```c +double out = stdlib_base_dists_cosine_logpdf( 2.0, 0.0, 3.0 ); +// returns ~-2.485 +``` + +The function accepts the following arguments: + +- **x**: `[in] int` input value. +- **mu**: `[in] int` location parameter. +- **s**: `[in] int` scale parameter. + +```c +double stdlib_base_dists_cosine_logpdf( const double x, const double mu, const double s ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/stats/base/dists/cosine/logpdf.h" +#include "stdlib/constants/float64/eps.h" +#include +#include + +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +int main( void ) { + double mu; + double s; + double x; + double y; + int i; + + for ( i = 0; i < 10; i++ ) { + x = random_uniform( -50.0, 50.0 ); + mu = random_uniform( -50.0, 50.0 ); + s = random_uniform( 0.0, 20.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + y = stdlib_base_dists_cosine_logpdf( x, mu, s ); + printf( "x: %lf, µ: %lf, s: %lf, ln(f(x;µ,s)): %lf\n", x, mu, s , y ); + } + + return 0; +} +``` + +
+ + + +
+ + + + + +
+ +
+ + +
diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/benchmark.js index d8ab8f01bbbe..036e2443660e 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/benchmark.js @@ -21,6 +21,7 @@ // MODULES // var bench = require( '@stdlib/bench' ); +var Float64Array = require( '@stdlib/array/float64' ); var randu = require( '@stdlib/random/base/randu' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var EPS = require( '@stdlib/constants/float64/eps' ); @@ -31,18 +32,26 @@ var logpdf = require( './../lib' ); // MAIN // bench( pkg, function benchmark( b ) { + var len; var mu; var s; var x; var y; var i; + len = 100; + x = new Float64Array( len ); + mu = new Float64Array( len ); + s = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + x[ i ] = ( randu()*100.0 ) - 50.0; + mu[ i ] = ( randu()*20.0 ) - 10.0; + s[ i ] = ( randu()*5.0 ) + EPS; + } + b.tic(); for ( i = 0; i < b.iterations; i++ ) { - x = ( randu()*100.0 ) - 100; - mu = ( randu()*100.0 ) - 50.0; - s = ( randu()*20.0 ) + EPS; - y = logpdf( x, mu, s ); + y = logpdf( x[ i % len ], mu[ i % len ], s[ i % len ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/benchmark.native.js new file mode 100644 index 000000000000..9983053f6b73 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/benchmark.native.js @@ -0,0 +1,74 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var bench = require( '@stdlib/bench' ); +var Float64Array = require( '@stdlib/array/float64' ); +var randu = require( '@stdlib/random/base/randu' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var logpdf = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( logpdf instanceof Error ) +}; + + +// MAIN // + +bench( pkg+'::native', opts, function benchmark( b ) { + var len; + var mu; + var s; + var x; + var y; + var i; + + len = 100; + x = new Float64Array( len ); + mu = new Float64Array( len ); + s = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + x[ i ] = ( randu()*100.0 ) - 50.0; + mu[ i ] = ( randu()*20.0 ) - 10.0; + s[ i ] = ( randu()*5.0 ) + EPS; + } + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + y = logpdf( x[ i % len ], mu[ i % len ], s[ i % len ] ); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/Makefile new file mode 100644 index 000000000000..a4bd7b38fd74 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2025 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := benchmark.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled benchmarks. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/benchmark.c new file mode 100644 index 000000000000..7ae674c790a5 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/benchmark.c @@ -0,0 +1,143 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/dists/cosine/logpdf.h" +#include "stdlib/constants/float64/eps.h" +#include +#include +#include +#include +#include + +#define NAME "cosine-logpdf" +#define ITERATIONS 1000000 +#define REPEATS 3 + +/** +* Prints the TAP version. +*/ +static void print_version( void ) { + printf( "TAP version 13\n" ); +} + +/** +* Prints the TAP summary. +* +* @param total total number of tests +* @param passing total number of passing tests +*/ +static void print_summary( int total, int passing ) { + printf( "#\n" ); + printf( "1..%d\n", total ); // TAP plan + printf( "# total %d\n", total ); + printf( "# pass %d\n", passing ); + printf( "#\n" ); + printf( "# ok\n" ); +} + +/** +* Prints benchmarks results. +* +* @param elapsed elapsed time in seconds +*/ +static void print_results( double elapsed ) { + double rate = (double)ITERATIONS / elapsed; + printf( " ---\n" ); + printf( " iterations: %d\n", ITERATIONS ); + printf( " elapsed: %0.9f\n", elapsed ); + printf( " rate: %0.9f\n", rate ); + printf( " ...\n" ); +} + +/** +* Returns a clock time. +* +* @return clock time +*/ +static double tic( void ) { + struct timeval now; + gettimeofday( &now, NULL ); + return (double)now.tv_sec + (double)now.tv_usec/1.0e6; +} + +/** +* Generates a random number on the interval [min,max). +* +* @param min minimum value (inclusive) +* @param max maximum value (exclusive) +* @return random number +*/ +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +/** +* Runs a benchmark. +* +* @return elapsed time in seconds +*/ +static double benchmark( void ) { + double elapsed; + double mu[ 100 ]; + double x[ 100 ]; + double s[ 100 ]; + double y; + double t; + int i; + + for ( i = 0; i < 100; i++ ) { + x[ i ] = random_uniform( -50.0, 50.0 ); + mu[ i ] = random_uniform( -50.0, 50.0 ); + s[ i ] = random_uniform( 0.0, 20.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + } + + t = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + y = stdlib_base_dists_cosine_logpdf( x[ i%100 ], mu[ i%100 ], s[ i%100 ] ); + if ( y != y ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( y != y ) { + printf( "should not return NaN\n" ); + } + return elapsed; +} + +/** +* Main execution sequence. +*/ +int main( void ) { + double elapsed; + int i; + + // Use the current time to seed the random number generator: + srand( time( NULL ) ); + + print_version(); + for ( i = 0; i < REPEATS; i++ ) { + printf( "# c::%s\n", NAME ); + elapsed = benchmark(); + print_results( elapsed ); + printf( "ok %d benchmark finished\n", i+1 ); + } + print_summary( REPEATS, REPEATS ); +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/binding.gyp b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/binding.gyp new file mode 100644 index 000000000000..68a1ca11d160 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/binding.gyp @@ -0,0 +1,170 @@ +# @license Apache-2.0 +# +# Copyright (c) 2025 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A `.gyp` file for building a Node.js native add-on. +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # List of files to include in this file: + 'includes': [ + './include.gypi', + ], + + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Target name should match the add-on export name: + 'addon_target_name%': 'addon', + + # Set variables based on the host OS: + 'conditions': [ + [ + 'OS=="win"', + { + # Define the object file suffix: + 'obj': 'obj', + }, + { + # Define the object file suffix: + 'obj': 'o', + } + ], # end condition (OS=="win") + ], # end conditions + }, # end variables + + # Define compile targets: + 'targets': [ + + # Target to generate an add-on: + { + # The target name should match the add-on export name: + 'target_name': '<(addon_target_name)', + + # Define dependencies: + 'dependencies': [], + + # Define directories which contain relevant include headers: + 'include_dirs': [ + # Local include directory: + '<@(include_dirs)', + ], + + # List of source files: + 'sources': [ + '<@(src_files)', + ], + + # Settings which should be applied when a target's object files are used as linker input: + 'link_settings': { + # Define libraries: + 'libraries': [ + '<@(libraries)', + ], + + # Define library directories: + 'library_dirs': [ + '<@(library_dirs)', + ], + }, + + # C/C++ compiler flags: + 'cflags': [ + # Enable commonly used warning options: + '-Wall', + + # Aggressive optimization: + '-O3', + ], + + # C specific compiler flags: + 'cflags_c': [ + # Specify the C standard to which a program is expected to conform: + '-std=c99', + ], + + # C++ specific compiler flags: + 'cflags_cpp': [ + # Specify the C++ standard to which a program is expected to conform: + '-std=c++11', + ], + + # Linker flags: + 'ldflags': [], + + # Apply conditions based on the host OS: + 'conditions': [ + [ + 'OS=="mac"', + { + # Linker flags: + 'ldflags': [ + '-undefined dynamic_lookup', + '-Wl,-no-pie', + '-Wl,-search_paths_first', + ], + }, + ], # end condition (OS=="mac") + [ + 'OS!="win"', + { + # C/C++ flags: + 'cflags': [ + # Generate platform-independent code: + '-fPIC', + ], + }, + ], # end condition (OS!="win") + ], # end conditions + }, # end target <(addon_target_name) + + # Target to copy a generated add-on to a standard location: + { + 'target_name': 'copy_addon', + + # Declare that the output of this target is not linked: + 'type': 'none', + + # Define dependencies: + 'dependencies': [ + # Require that the add-on be generated before building this target: + '<(addon_target_name)', + ], + + # Define a list of actions: + 'actions': [ + { + 'action_name': 'copy_addon', + 'message': 'Copying addon...', + + # Explicitly list the inputs in the command-line invocation below: + 'inputs': [], + + # Declare the expected outputs: + 'outputs': [ + '<(addon_output_dir)/<(addon_target_name).node', + ], + + # Define the command-line invocation: + 'action': [ + 'cp', + '<(PRODUCT_DIR)/<(addon_target_name).node', + '<(addon_output_dir)/<(addon_target_name).node', + ], + }, + ], # end actions + }, # end target copy_addon + ], # end targets +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/Makefile new file mode 100644 index 000000000000..25ced822f96a --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2025 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := example.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled examples. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/example.c new file mode 100644 index 000000000000..765b3045f6d6 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/example.c @@ -0,0 +1,43 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/dists/cosine/logpdf.h" +#include "stdlib/constants/float64/eps.h" +#include +#include + +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +int main( void ) { + double mu; + double s; + double x; + double y; + int i; + + for ( i = 0; i < 10; i++ ) { + x = random_uniform( -50.0, 50.0 ); + mu = random_uniform( -50.0, 50.0 ); + s = random_uniform( 0.0, 20.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + y = stdlib_base_dists_cosine_logpdf( x, mu, s ); + printf( "x: %lf, µ: %lf, s: %lf, ln(f(x;µ,s)): %lf\n", x, mu, s , y ); + } +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include.gypi b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include.gypi new file mode 100644 index 000000000000..ecfaf82a3279 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include.gypi @@ -0,0 +1,53 @@ +# @license Apache-2.0 +# +# Copyright (c) 2025 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A GYP include file for building a Node.js native add-on. +# +# Main documentation: +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Source directory: + 'src_dir': './src', + + # Include directories: + 'include_dirs': [ + ' mu + s + ) { + return STDLIB_CONSTANT_FLOAT64_NINF; + } + const double p = ( x - mu ) / s; + return stdlib_base_ln( 1.0 + stdlib_base_cospi( p ) ) - stdlib_base_ln( 2.0 * s ); +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/test/test.native.js new file mode 100644 index 000000000000..cc5f71f758b7 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/test/test.native.js @@ -0,0 +1,222 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var tape = require( 'tape' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var abs = require( '@stdlib/math/base/special/abs' ); +var PINF = require( '@stdlib/constants/float64/pinf' ); +var NINF = require( '@stdlib/constants/float64/ninf' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// FIXTURES // + +var positiveMean = require( './fixtures/julia/positive_mean.json' ); +var negativeMean = require( './fixtures/julia/negative_mean.json' ); +var largeVariance = require( './fixtures/julia/large_variance.json' ); + + +// VARIABLES // + +var logpdf = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( logpdf instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof logpdf, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'if provided `NaN` for any parameter, the function returns `NaN`', opts, function test( t ) { + var y = logpdf( NaN, 0.0, 1.0 ); + t.equal( isnan( y ), true, 'returns NaN' ); + y = logpdf( 0.0, NaN, 1.0 ); + t.equal( isnan( y ), true, 'returns NaN' ); + y = logpdf( 0.0, 1.0, NaN ); + t.equal( isnan( y ), true, 'returns NaN' ); + t.end(); +}); + +tape( 'if provided `x` greater than `mu + sigma`, the function returns `-infinity`', opts, function test( t ) { + var y = logpdf( PINF, 0.0, 1.0 ); + t.equal( y, NINF, 'returns -infinity' ); + + y = logpdf( 20.0, 0.0, 1.0 ); + t.equal( y, NINF, 'returns -infinity' ); + + y = logpdf( 2.0, 0.0, 1.0 ); + t.equal( y, NINF, 'returns -infinity' ); + + t.end(); +}); + +tape( 'if provided `x` smaller than `mu - sigma`, the function returns `-infinity`', opts, function test( t ) { + var y = logpdf( NINF, 0.0, 1.0 ); + t.equal( y, NINF, 'returns -infinity' ); + + logpdf( -20.0, 0.0, 1.0 ); + t.equal( y, NINF, 'returns -infinity' ); + + logpdf( -2.0, 0.0, 1.0 ); + t.equal( y, NINF, 'returns -infinity' ); + + t.end(); +}); + +tape( 'if provided a negative `s`, the function returns `NaN`', opts, function test( t ) { + var y; + + y = logpdf( 2.0, 2.0, -1.0 ); + t.equal( isnan( y ), true, 'returns NaN' ); + + y = logpdf( 0.0, 2.0, -1.0 ); + t.equal( isnan( y ), true, 'returns NaN' ); + + y = logpdf( 2.0, 1.0, NINF ); + t.equal( isnan( y ), true, 'returns NaN' ); + + y = logpdf( 2.0, PINF, NINF ); + t.equal( isnan( y ), true, 'returns NaN' ); + + y = logpdf( 2.0, NINF, NINF ); + t.equal( isnan( y ), true, 'returns NaN' ); + + y = logpdf( 2.0, NaN, NINF ); + t.equal( isnan( y ), true, 'returns NaN' ); + + t.end(); +}); + +tape( 'if provided `s` equal to `0`, the function evaluates a degenerate distribution centered at `mu`', opts, function test( t ) { + var y; + + y = logpdf( 2.0, 2.0, 0.0 ); + t.equal( y, PINF, 'returns +infinity for x equal to mu' ); + + y = logpdf( 1.0, 2.0, 0.0 ); + t.equal( y, NINF, 'returns -infinity ' ); + + y = logpdf( PINF, 2.0, 0.0 ); + t.equal( y, NINF, 'returns -infinity ' ); + + y = logpdf( NINF, 2.0, 0.0 ); + t.equal( y, NINF, 'returns -infinity ' ); + + y = logpdf( NaN, 2.0, 0.0 ); + t.equal( isnan( y ), true, 'returns NaN' ); + + t.end(); +}); + +tape( 'the function evaluates the logpdf for `x` given positive `mu`', opts, function test( t ) { + var expected; + var delta; + var tol; + var mu; + var x; + var s; + var y; + var i; + + expected = positiveMean.expected; + x = positiveMean.x; + mu = positiveMean.mu; + s = positiveMean.s; + for ( i = 0; i < x.length; i++ ) { + y = logpdf( x[i], mu[i], s[i] ); + if ( expected[i] !== null ) { + if ( y === expected[i] ) { + t.equal( y, expected[i], 'x: '+x[i]+', mu:'+mu[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); + } else { + delta = abs( y - expected[ i ] ); + tol = 1.0 * EPS * abs( expected[ i ] ); + t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. mu: '+mu[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); + } + } + } + t.end(); +}); + +tape( 'the function evaluates the logpdf for `x` given negative `mu`', opts, function test( t ) { + var expected; + var delta; + var tol; + var mu; + var x; + var s; + var y; + var i; + + expected = negativeMean.expected; + x = negativeMean.x; + mu = negativeMean.mu; + s = negativeMean.s; + for ( i = 0; i < x.length; i++ ) { + y = logpdf( x[i], mu[i], s[i] ); + if ( expected[i] !== null ) { + if ( y === expected[i] ) { + t.equal( y, expected[i], 'x: '+x[i]+', mu:'+mu[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); + } else { + delta = abs( y - expected[ i ] ); + tol = 1.0 * EPS * abs( expected[ i ] ); + t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. mu: '+mu[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); + } + } + } + t.end(); +}); + +tape( 'the function evaluates the logpdf for `x` given large variance ( = large `s` )', opts, function test( t ) { + var expected; + var delta; + var tol; + var mu; + var x; + var s; + var y; + var i; + + expected = largeVariance.expected; + x = largeVariance.x; + mu = largeVariance.mu; + s = largeVariance.s; + for ( i = 0; i < x.length; i++ ) { + y = logpdf( x[i], mu[i], s[i] ); + if ( expected[i] !== null ) { + if ( y === expected[i] ) { + t.equal( y, expected[i], 'x: '+x[i]+', mu:'+mu[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); + } else { + delta = abs( y - expected[ i ] ); + tol = 15.0 * EPS * abs( expected[ i ] ); + t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. mu: '+mu[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); + } + } + } + t.end(); +}); From 2ee1cf41a867200786b8765043e141e62dbdd508 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Sun, 19 Jan 2025 13:07:00 +0530 Subject: [PATCH 3/4] chore: updated according to code review --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: passed - task: lint_c_benchmarks status: passed - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: passed - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: passed - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../@stdlib/stats/base/dists/cosine/logpdf/README.md | 10 +++++----- .../base/dists/cosine/logpdf/benchmark/c/benchmark.c | 2 +- .../base/dists/cosine/logpdf/examples/c/example.c | 2 +- .../include/stdlib/stats/base/dists/cosine/logpdf.h | 3 ++- .../stats/base/dists/cosine/logpdf/lib/native.js | 1 + .../@stdlib/stats/base/dists/cosine/logpdf/src/main.c | 4 ++-- 6 files changed, 12 insertions(+), 10 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/README.md index 2116fc035e81..8f024abef3cb 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/README.md @@ -178,7 +178,7 @@ for ( i = 0; i < 10; i++ ) { #### stdlib_base_dists_cosine_logpdf( x, mu, s ) -Returns the logarithm of the [probability density function][pdf] (PDF) for a [raised cosine][cosine-distribution] distribution with parameters `mu` (location parameter) and `s` (scale parameter). +Evaluates the logarithm of the [probability density function][pdf] (PDF) for a [raised cosine][cosine-distribution] distribution with parameters `mu` (location parameter) and `s` (scale parameter). ```c double out = stdlib_base_dists_cosine_logpdf( 2.0, 0.0, 3.0 ); @@ -187,9 +187,9 @@ double out = stdlib_base_dists_cosine_logpdf( 2.0, 0.0, 3.0 ); The function accepts the following arguments: -- **x**: `[in] int` input value. -- **mu**: `[in] int` location parameter. -- **s**: `[in] int` scale parameter. +- **x**: `[in] double` input value. +- **mu**: `[in] double` location parameter. +- **s**: `[in] double` scale parameter. ```c double stdlib_base_dists_cosine_logpdf( const double x, const double mu, const double s ); @@ -234,7 +234,7 @@ int main( void ) { for ( i = 0; i < 10; i++ ) { x = random_uniform( -50.0, 50.0 ); mu = random_uniform( -50.0, 50.0 ); - s = random_uniform( 0.0, 20.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + s = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 20.0 ); y = stdlib_base_dists_cosine_logpdf( x, mu, s ); printf( "x: %lf, µ: %lf, s: %lf, ln(f(x;µ,s)): %lf\n", x, mu, s , y ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/benchmark.c index 7ae674c790a5..86cc9fb79ed1 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/benchmark/c/benchmark.c @@ -104,7 +104,7 @@ static double benchmark( void ) { for ( i = 0; i < 100; i++ ) { x[ i ] = random_uniform( -50.0, 50.0 ); mu[ i ] = random_uniform( -50.0, 50.0 ); - s[ i ] = random_uniform( 0.0, 20.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + s[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 20.0 ); } t = tic(); diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/example.c index 765b3045f6d6..aae8444bc111 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/examples/c/example.c @@ -36,7 +36,7 @@ int main( void ) { for ( i = 0; i < 10; i++ ) { x = random_uniform( -50.0, 50.0 ); mu = random_uniform( -50.0, 50.0 ); - s = random_uniform( 0.0, 20.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + s = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 20.0 ); y = stdlib_base_dists_cosine_logpdf( x, mu, s ); printf( "x: %lf, µ: %lf, s: %lf, ln(f(x;µ,s)): %lf\n", x, mu, s , y ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include/stdlib/stats/base/dists/cosine/logpdf.h b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include/stdlib/stats/base/dists/cosine/logpdf.h index 03abc540e1b4..026f27d0b3ea 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include/stdlib/stats/base/dists/cosine/logpdf.h +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/include/stdlib/stats/base/dists/cosine/logpdf.h @@ -25,8 +25,9 @@ #ifdef __cplusplus extern "C" { #endif + /** -* Returns the logarithm of the probability density function (PDF) for a raised cosine distribution with parameters `mu` (location parameter) and `s` (scale parameter). +* Evaluates the logarithm of the probability density function (PDF) for a raised cosine distribution with parameters `mu` (location parameter) and `s` (scale parameter). */ double stdlib_base_dists_cosine_logpdf( const double x, const double mu, const double s ); diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/lib/native.js b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/lib/native.js index b7bd4eabc911..48197797b8bf 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/lib/native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/lib/native.js @@ -28,6 +28,7 @@ var addon = require( './../src/addon.node' ); /** * Evaluates the logarithm of the probability density function (PDF) for a raised cosine distribution with location parameter `mu` and scale parameter `s` at a value `x`. * +* @private * @param {number} x - input value * @param {number} mu - location parameter * @param {NonNegativeNumber} s - scale parameter diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c index 4ca67a67af85..97569f0a3adc 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c @@ -24,12 +24,12 @@ #include "stdlib/math/base/special/ln.h" /** -* Returns the logarithm of the probability density function (PDF) for a raised cosine distribution with location parameter `mu` and scale parameter `s` at a value `x`. +* Evaluates the logarithm of the probability density function (PDF) for a raised cosine distribution with location parameter `mu` and scale parameter `s` at a value `x`. * * @param x input value * @param mu location parameter * @param s scale parameter -* @return logPDF +* @return evaluated logPDF * * @example * double y = stdlib_base_dists_cosine_logpdf( 2.0, 0.0, 3.0 ); From b5c9c54d5f8fcb40d7893f91b284a0a118e1497e Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Sun, 19 Jan 2025 13:18:12 +0530 Subject: [PATCH 4/4] chore: removed nan comment --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: na - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../@stdlib/stats/base/dists/cosine/logpdf/src/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c index 97569f0a3adc..70a88dd1bd7a 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c +++ b/lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/src/main.c @@ -42,7 +42,7 @@ double stdlib_base_dists_cosine_logpdf( const double x, const double mu, const d stdlib_base_is_nan( s ) || s < 0.0 ) { - return 0.0/0.0; // NaN + return 0.0/0.0; } if ( s == 0.0 ) { return ( x == mu ) ? STDLIB_CONSTANT_FLOAT64_PINF : STDLIB_CONSTANT_FLOAT64_NINF;