From 04004ea3805eea9711b84e2d31812562b05be0a5 Mon Sep 17 00:00:00 2001 From: Karan Anand Date: Sun, 5 Jan 2025 13:26:25 -0800 Subject: [PATCH 01/13] feat: add the C src files --- .../stats/base/dists/degenerate/quantile.h | 42 +++++++++++ .../dists/degenerate/quantile/src/Makefile | 70 +++++++++++++++++++ .../dists/degenerate/quantile/src/addon.c | 23 ++++++ .../base/dists/degenerate/quantile/src/main.c | 53 ++++++++++++++ 4 files changed, 188 insertions(+) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/include/stdlib/stats/base/dists/degenerate/quantile.h create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/addon.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/main.c diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/include/stdlib/stats/base/dists/degenerate/quantile.h b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/include/stdlib/stats/base/dists/degenerate/quantile.h new file mode 100644 index 000000000000..4b88e5d1d4b7 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/include/stdlib/stats/base/dists/degenerate/quantile.h @@ -0,0 +1,42 @@ +/** +* @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. +*/ + +#ifndef STDLIB_STATS_BASE_DISTS_DEGENERATE_QUANTILE_H +#define STDLIB_STATS_BASE_DISTS_DEGENERATE_QUANTILE_H + +/* +* If C++, prevent name mangling so that the compiler emits a binary file having undecorated names, thus mirroring the behavior of a C compiler. +*/ +#ifdef __cplusplus +extern "C" { +#endif + +/** +* Evaluates the quantile function for a degenerate distribution centered at `mu`. +* +* @param p input value +* @param mu constant value of the distribution +* @return evaluated quantile function +*/ +double stdlib_base_dists_degenerate_quantile( const double p, const double mu ); + +#ifdef __cplusplus +} +#endif + +#endif // !STDLIB_STATS_BASE_DISTS_DEGENERATE_QUANTILE_H diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/Makefile b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/Makefile new file mode 100644 index 000000000000..7733b6180cb4 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/Makefile @@ -0,0 +1,70 @@ +#/ +# @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 + + +# RULES # + +#/ +# Removes generated files for building an add-on. +# +# @example +# make clean-addon +#/ +clean-addon: + $(QUIET) -rm -f *.o *.node + +.PHONY: clean-addon + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: clean-addon + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/addon.c b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/addon.c new file mode 100644 index 000000000000..0afa4f6cb37f --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/addon.c @@ -0,0 +1,23 @@ +/** +* @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/math/base/napi/binary.h" +#include "stdlib/stats/base/dists/degenerate/quantile.h" + +// cppcheck-suppress shadowFunction +STDLIB_MATH_BASE_NAPI_MODULE_DD_D( stdlib_base_dists_degenerate_quantile ) diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/main.c new file mode 100644 index 000000000000..6b14903a1ed1 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/src/main.c @@ -0,0 +1,53 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2018 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/math/base/assert/is_nan.h" + +/** +* Evaluates the quantile function for a degenerate distribution centered at `mu`. +* +* @param p input value (probability) +* @param mu constant value of the distribution +* @return evaluated quantile function, or NaN if input is invalid +* +* @example +* double y = stdlib_base_dists_degenerate_quantile( 0.5, 2.0 ); +* // returns 2.0 +* +* @example +* double y = stdlib_base_dists_degenerate_quantile( 0.9, 4.0 ); +* // returns 4.0 +* +* @example +* double y = stdlib_base_dists_degenerate_quantile( 1.1, 0.0 ); +* // returns NaN +* +* @example +* double y = stdlib_base_dists_degenerate_quantile( -0.2, 0.0 ); +* // returns NaN +* +* @example +* double y = stdlib_base_dists_degenerate_quantile( NAN, 0.0 ); +* // returns NaN +*/ +double stdlib_base_dists_degenerate_quantile( const double p, const double mu ) { + if ( stdlib_base_is_nan( p ) || p < 0.0 || p > 1.0 ) { + return 0.0 / 0.0; // NaN + } + return mu; +} From 361aabf34bd6c377d54839e761ba0038145bc588 Mon Sep 17 00:00:00 2001 From: Karan Anand Date: Sun, 5 Jan 2025 13:26:43 -0800 Subject: [PATCH 02/13] feat: add the C benchmark and example files --- .../degenerate/quantile/benchmark/c/Makefile | 146 ++++++++++++++++++ .../quantile/benchmark/c/benchmark.c | 107 +++++++++++++ .../degenerate/quantile/examples/c/Makefile | 146 ++++++++++++++++++ .../degenerate/quantile/examples/c/example.c | 43 ++++++ 4 files changed, 442 insertions(+) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/c/benchmark.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/examples/c/example.c diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/c/Makefile new file mode 100644 index 000000000000..a4bd7b38fd74 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/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/degenerate/quantile/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/c/benchmark.c new file mode 100644 index 000000000000..35f4785a568a --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/c/benchmark.c @@ -0,0 +1,107 @@ +/** +* @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/degenerate/quantile.h" +#include +#include +#include +#include +#include + +#define NAME "degenerate-quantile" +#define ITERATIONS 1000000 +#define REPEATS 3 + +static void print_version( void ) { + printf( "TAP version 13\n" ); +} + +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" ); +} + +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" ); +} + +static double tic( void ) { + struct timeval now; + gettimeofday( &now, NULL ); + return (double)now.tv_sec + (double)now.tv_usec/1.0e6; +} + +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +static double benchmark( void ) { + double elapsed; + double p[ 100 ]; + double mu[ 100 ]; + double y; + double start; + int i; + + for ( i = 0; i < 100; i++ ) { + p[ i ] = random_uniform( 0.0, 1.0 ); + mu[ i ] = random_uniform( -20.0, 20.0 ); + } + + start = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + y = stdlib_base_dists_degenerate_quantile( p[ i%100 ], mu[ i%100 ] ); + if ( isnan( y ) ) { // Check for NaN + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - start; + + if ( isnan( y ) ) { + printf( "should not return NaN\n" ); + } + return elapsed; +} + +int main( void ) { + double elapsed; + int i; + + // 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/degenerate/quantile/examples/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/examples/c/Makefile new file mode 100644 index 000000000000..25ced822f96a --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/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/degenerate/quantile/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/examples/c/example.c new file mode 100644 index 000000000000..69e68404222b --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/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/degenerate/quantile.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 p; + double mu; + double result; + int i; + + for ( i = 0; i < 10; i++ ) { + p = random_uniform( 0.0, 1.0 ); + mu = random_uniform( -20.0, 20.0 ); + result = stdlib_base_dists_degenerate_quantile( p, mu ); + + printf( "p: %lf, mu: %lf, Quantile: %lf \n", p, mu, result ); + } + + return 0; +} From 54e2e9a876034d0acac751865677e52437985a68 Mon Sep 17 00:00:00 2001 From: Karan Anand Date: Sun, 5 Jan 2025 13:26:56 -0800 Subject: [PATCH 03/13] feat: add the JS native files --- .../quantile/benchmark/benchmark.native.js | 70 +++++++++++++++ .../dists/degenerate/quantile/lib/native.js | 67 +++++++++++++++ .../degenerate/quantile/test/test.native.js | 85 +++++++++++++++++++ 3 files changed, 222 insertions(+) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/lib/native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/test/test.native.js diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/benchmark.native.js new file mode 100644 index 000000000000..61d635794a42 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/benchmark/benchmark.native.js @@ -0,0 +1,70 @@ +/** +* @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 isnan = require( '@stdlib/math/base/assert/is-nan' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var quantile = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( quantile instanceof Error ) +}; + + +// MAIN // + +bench( pkg+'::native', opts, function benchmark( b ) { + var len; + var p; + var mu; + var y; + var i; + + len = 100; + p = new Float64Array( len ); + mu = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + p[ i ] = randu(); + mu[ i ] = ( randu() * 40.0 ) - 20.0; + } + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + y = quantile( p[ i % len ], mu[ 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/degenerate/quantile/lib/native.js b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/lib/native.js new file mode 100644 index 000000000000..8e22616fe919 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/lib/native.js @@ -0,0 +1,67 @@ +/** +* @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 addon = require( './../src/addon.node' ); + + +// MAIN // + +/** +* Evaluates the quantile function for a degenerate distribution centered at `mu`. +* +* @private +* @param {Probability} p - input value +* @param {number} mu - constant value of the distribution +* @returns {number} evaluated quantile function +* +* @example +* var y = quantile( 0.5, 2.0 ); +* // returns 2.0 +* +* @example +* var y = quantile( 0.9, 4.0 ); +* // returns 4.0 +* +* @example +* var y = quantile( 1.1, 0.0 ); +* // returns NaN +* +* @example +* var y = quantile( -0.2, 0.0 ); +* // returns NaN +* +* @example +* var y = quantile( NaN, 0.0 ); +* // returns NaN +* +* @example +* var y = quantile( 0.0, NaN ); +* // returns NaN +*/ +function quantile( p, mu ) { + return addon( p, mu ); +} + + +// EXPORTS // + +module.exports = quantile; diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/test/test.native.js new file mode 100644 index 000000000000..84ca4809d2bf --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/test/test.native.js @@ -0,0 +1,85 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2018 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 tryRequire = require( '@stdlib/utils/try-require' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); + + +// VARIABLES // + +var quantile = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( quantile instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof quantile, '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; + + y = quantile( NaN, 0.0 ); + t.equal( isnan( y ), true, 'returns NaN' ); + + y = quantile( 0.0, NaN ); + t.equal( isnan( y ), true, 'returns NaN' ); + + y = quantile( NaN, NaN ); + t.equal( isnan( y ), true, 'returns NaN' ); + + t.end(); +}); + +tape( 'if provided a number outside the interval `[0,1]` for `p`, the function returns `NaN`', opts, function test( t ) { + var y; + + y = quantile( 1.1, 2.0 ); + t.equal( isnan( y ), true, 'returns NaN' ); + + y = quantile( -0.1, 2.0 ); + t.equal( isnan( y ), true, 'returns NaN' ); + + t.end(); +}); + +tape( 'if provided a number on the interval `[0,1]` for `p`, the function returns `mu`', opts, function test( t ) { + var mu; + var y; + + mu = 2.0; + + y = quantile( 0.3, mu ); + t.equal( y, mu, 'returns `mu`' ); + + y = quantile( 0.8, mu ); + t.equal( y, mu, 'returns `mu`' ); + + t.end(); +}); From 646fc0a44eeabce41e718b792a6971faa9cf3a2c Mon Sep 17 00:00:00 2001 From: Karan Anand Date: Sun, 5 Jan 2025 13:27:10 -0800 Subject: [PATCH 04/13] build: added the json and gyp dependency files --- .../dists/degenerate/quantile/binding.gyp | 149 ++++++++++++++++++ .../dists/degenerate/quantile/include.gypi | 48 ++++++ .../dists/degenerate/quantile/manifest.json | 76 +++++++++ .../dists/degenerate/quantile/package.json | 3 + 4 files changed, 276 insertions(+) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/binding.gyp create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/include.gypi create mode 100644 lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/manifest.json diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/binding.gyp b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/binding.gyp new file mode 100644 index 000000000000..114dcb77c6aa --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/binding.gyp @@ -0,0 +1,149 @@ +# @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)", + "src/addon.c", + ], + # 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/degenerate/quantile/include.gypi b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/include.gypi new file mode 100644 index 000000000000..235be47d6d3b --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/include.gypi @@ -0,0 +1,48 @@ +# @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": [ + " Date: Sun, 5 Jan 2025 13:27:22 -0800 Subject: [PATCH 05/13] docs: update README with C API documentation --- 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 --- --- .../base/dists/degenerate/quantile/README.md | 98 +++++++++++++++++++ 1 file changed, 98 insertions(+) diff --git a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/README.md b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/README.md index d88ee8a4a413..d95f63b43e72 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/degenerate/quantile/README.md @@ -110,6 +110,104 @@ for ( i = 0; i < 10; i++ ) { + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/stats/base/dists/degenerate/quantile.h" +``` + +#### stdlib_base_dists_degenerate_quantile( p, mu ) + +Evaluates the quantile function for a degenerate distribution centered at `mu`. + +```c +double out = stdlib_base_dists_degenerate_quantile( 0.5, 2.0 ); +// returns 2.0 +``` + +The function accepts the following arguments: + +- **p**: `[in] double` input value (probability). +- **mu**: `[in] double` constant value of the distribution. + +```c +double stdlib_base_dists_degenerate_quantile( const double p, const double mu ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/stats/base/dists/degenerate/quantile.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 p; + double mu; + double result; + int i; + + for ( i = 0; i < 10; i++ ) { + p = random_uniform( 0.0, 1.0 ); + mu = random_uniform( -20.0, 20.0 ); + result = stdlib_base_dists_degenerate_quantile( p, mu ); + + printf( "p: %lf, mu: %lf, Quantile: %lf \n", p, mu, result ); + } + + return 0; +} +``` + +
+ + + +
+ + +