From d581b912225d32640d17a4a4ab3feceb4869c873 Mon Sep 17 00:00:00 2001 From: GUNJ JOSHI Date: Wed, 27 Nov 2024 18:55:12 +0530 Subject: [PATCH 1/4] feat: add C implementation for math/base/special/dirichlet-eta --- .../math/base/special/dirichlet-eta/README.md | 87 ++++++- .../dirichlet-eta/benchmark/benchmark.js | 7 +- .../benchmark/benchmark.native.js | 61 +++++ .../dirichlet-eta/benchmark/c/native/Makefile | 146 ++++++++++++ .../benchmark/c/native/benchmark.c | 136 +++++++++++ .../base/special/dirichlet-eta/binding.gyp | 170 ++++++++++++++ .../base/special/dirichlet-eta/docs/repl.txt | 3 +- .../dirichlet-eta/docs/types/index.d.ts | 2 +- .../special/dirichlet-eta/examples/c/Makefile | 146 ++++++++++++ .../dirichlet-eta/examples/c/example.c | 31 +++ .../base/special/dirichlet-eta/include.gypi | 53 +++++ .../stdlib/math/base/special/dirichlet_eta.h | 38 ++++ .../base/special/dirichlet-eta/lib/index.js | 2 +- .../base/special/dirichlet-eta/lib/main.js | 4 +- .../base/special/dirichlet-eta/lib/native.js | 62 +++++ .../base/special/dirichlet-eta/manifest.json | 81 +++++++ .../base/special/dirichlet-eta/src/Makefile | 70 ++++++ .../base/special/dirichlet-eta/src/addon.c | 23 ++ .../base/special/dirichlet-eta/src/main.c | 44 ++++ .../base/special/dirichlet-eta/test/test.js | 14 +- .../special/dirichlet-eta/test/test.native.js | 214 ++++++++++++++++++ 21 files changed, 1378 insertions(+), 16 deletions(-) create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/benchmark/c/native/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/benchmark/c/native/benchmark.c create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/binding.gyp create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/include.gypi create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/include/stdlib/math/base/special/dirichlet_eta.h create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/lib/native.js create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/manifest.json create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/src/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/src/addon.c create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/src/main.c create mode 100644 lib/node_modules/@stdlib/math/base/special/dirichlet-eta/test/test.native.js diff --git a/lib/node_modules/@stdlib/math/base/special/dirichlet-eta/README.md b/lib/node_modules/@stdlib/math/base/special/dirichlet-eta/README.md index 6598538c881e..fa72b8c599ad 100644 --- a/lib/node_modules/@stdlib/math/base/special/dirichlet-eta/README.md +++ b/lib/node_modules/@stdlib/math/base/special/dirichlet-eta/README.md @@ -72,7 +72,7 @@ var eta = require( '@stdlib/math/base/special/dirichlet-eta' ); #### eta( s ) -Evaluates the [Dirichlet eta][eta-function] function as a function of a real variable `s`. +Evaluates the Dirichlet eta function for a double-precision floating-point number `s`. ```javascript var v = eta( 0.0 ); // Abel sum of 1-1+1-1+... @@ -117,6 +117,91 @@ for ( i = 0; i < s.length; i++ ) { + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/math/base/special/dirichlet_eta.h" +``` + +#### stdlib_base_eta( s ) + +Evaluates the Dirichlet eta function for a double-precision floating-point number `s`. + +```c +double y = stdlib_base_eta( 0.0 ); +// returns 0.5 +``` + +The function accepts the following arguments: + +- **s**: `[in] double` input value. + +```c +double stdlib_base_eta( const double s ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/math/base/special/dirichlet_eta.h" +#include + +int main( void ) { + const double x[] = { 45.0, 90.0, 0.0, 0.0 / 0.0 }; + + double y; + int i; + for ( i = 0; i < 4; i++ ) { + y = stdlib_base_eta( x[ i ] ); + printf( "η(%lf) = %lf\n", x[ i ], y ); + } +} +``` + +
+ + + +
+ + +