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author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
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committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/old/vlib/math/math.js.v | |
download | cli-tools-windows-master.tar.gz cli-tools-windows-master.tar.bz2 cli-tools-windows-master.zip |
Diffstat (limited to 'v_windows/v/old/vlib/math/math.js.v')
-rw-r--r-- | v_windows/v/old/vlib/math/math.js.v | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/math/math.js.v b/v_windows/v/old/vlib/math/math.js.v new file mode 100644 index 0000000..437e8ab --- /dev/null +++ b/v_windows/v/old/vlib/math/math.js.v @@ -0,0 +1,260 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module math + +// TODO : The commented out functions need either a native V implementation, a +// JS specific implementation, or use some other JS math library, such as +// https://github.com/josdejong/mathjs + +// Replaces C.fabs +fn JS.Math.abs(x f64) f64 + +fn JS.Math.acos(x f64) f64 +fn JS.Math.asin(x f64) f64 +fn JS.Math.atan(x f64) f64 +fn JS.Math.atan2(y f64, x f64) f64 +fn JS.Math.cbrt(x f64) f64 +fn JS.Math.ceil(x f64) f64 +fn JS.Math.cos(x f64) f64 +fn JS.Math.cosh(x f64) f64 + +// fn JS.Math.erf(x f64) f64 // Not in standard JS Math object +// fn JS.Math.erfc(x f64) f64 // Not in standard JS Math object +fn JS.Math.exp(x f64) f64 + +// fn JS.Math.exp2(x f64) f64 // Not in standard JS Math object +fn JS.Math.floor(x f64) f64 + +// fn JS.Math.fmod(x f64, y f64) f64 // Not in standard JS Math object +// fn JS.Math.hypot(x f64, y f64) f64 // Not in standard JS Math object +fn JS.Math.log(x f64) f64 + +// fn JS.Math.log2(x f64) f64 // Not in standard JS Math object +// fn JS.Math.log10(x f64) f64 // Not in standard JS Math object +// fn JS.Math.lgamma(x f64) f64 // Not in standard JS Math object +fn JS.Math.pow(x f64, y f64) f64 +fn JS.Math.round(x f64) f64 +fn JS.Math.sin(x f64) f64 +fn JS.Math.sinh(x f64) f64 +fn JS.Math.sqrt(x f64) f64 + +// fn JS.Math.tgamma(x f64) f64 // Not in standard JS Math object +fn JS.Math.tan(x f64) f64 +fn JS.Math.tanh(x f64) f64 +fn JS.Math.trunc(x f64) f64 + +// NOTE +// When adding a new function, please make sure it's in the right place. +// All functions are sorted alphabetically. + +// Returns the absolute value. +[inline] +pub fn abs(a f64) f64 { + return JS.Math.abs(a) +} + +// acos calculates inverse cosine (arccosine). +[inline] +pub fn acos(a f64) f64 { + return JS.Math.acos(a) +} + +// asin calculates inverse sine (arcsine). +[inline] +pub fn asin(a f64) f64 { + return JS.Math.asin(a) +} + +// atan calculates inverse tangent (arctangent). +[inline] +pub fn atan(a f64) f64 { + return JS.Math.atan(a) +} + +// atan2 calculates inverse tangent with two arguments, returns the angle between the X axis and the point. +[inline] +pub fn atan2(a f64, b f64) f64 { + return JS.Math.atan2(a, b) +} + +// cbrt calculates cubic root. +[inline] +pub fn cbrt(a f64) f64 { + return JS.Math.cbrt(a) +} + +// ceil returns the nearest f64 greater or equal to the provided value. +[inline] +pub fn ceil(a f64) f64 { + return JS.Math.ceil(a) +} + +// cos calculates cosine. +[inline] +pub fn cos(a f64) f64 { + return JS.Math.cos(a) +} + +// cosf calculates cosine. (float32). This doesn't exist in JS +[inline] +pub fn cosf(a f32) f32 { + return f32(JS.Math.cos(a)) +} + +// cosh calculates hyperbolic cosine. +[inline] +pub fn cosh(a f64) f64 { + return JS.Math.cosh(a) +} + +// exp calculates exponent of the number (math.pow(math.E, a)). +[inline] +pub fn exp(a f64) f64 { + return JS.Math.exp(a) +} + +// erf computes the error function value +[inline] +pub fn erf(a f64) f64 { + return JS.Math.erf(a) +} + +// erfc computes the complementary error function value +[inline] +pub fn erfc(a f64) f64 { + return JS.Math.erfc(a) +} + +// exp2 returns the base-2 exponential function of a (math.pow(2, a)). +[inline] +pub fn exp2(a f64) f64 { + return JS.Math.exp2(a) +} + +// floor returns the nearest f64 lower or equal of the provided value. +[inline] +pub fn floor(a f64) f64 { + return JS.Math.floor(a) +} + +// fmod returns the floating-point remainder of number / denom (rounded towards zero): +[inline] +pub fn fmod(a f64, b f64) f64 { + return JS.Math.fmod(a, b) +} + +// gamma computes the gamma function value +[inline] +pub fn gamma(a f64) f64 { + return JS.Math.tgamma(a) +} + +// Returns hypotenuse of a right triangle. +[inline] +pub fn hypot(a f64, b f64) f64 { + return JS.Math.hypot(a, b) +} + +// log calculates natural (base-e) logarithm of the provided value. +[inline] +pub fn log(a f64) f64 { + return JS.Math.log(a) +} + +// log2 calculates base-2 logarithm of the provided value. +[inline] +pub fn log2(a f64) f64 { + return JS.Math.log2(a) +} + +// log10 calculates the common (base-10) logarithm of the provided value. +[inline] +pub fn log10(a f64) f64 { + return JS.Math.log10(a) +} + +// log_gamma computes the log-gamma function value +[inline] +pub fn log_gamma(a f64) f64 { + return JS.Math.lgamma(a) +} + +// log_n calculates base-N logarithm of the provided value. +[inline] +pub fn log_n(a f64, b f64) f64 { + return JS.Math.log(a) / JS.Math.log(b) +} + +// pow returns base raised to the provided power. +[inline] +pub fn pow(a f64, b f64) f64 { + return JS.Math.pow(a, b) +} + +// powf returns base raised to the provided power. (float32) +[inline] +pub fn powf(a f32, b f32) f32 { + return f32(JS.Math.pow(a, b)) +} + +// round returns the integer nearest to the provided value. +[inline] +pub fn round(f f64) f64 { + return JS.Math.round(f) +} + +// sin calculates sine. +[inline] +pub fn sin(a f64) f64 { + return JS.Math.sin(a) +} + +// sinf calculates sine. (float32) +[inline] +pub fn sinf(a f32) f32 { + return f32(JS.Math.sin(a)) +} + +// sinh calculates hyperbolic sine. +[inline] +pub fn sinh(a f64) f64 { + return JS.Math.sinh(a) +} + +// sqrt calculates square-root of the provided value. +[inline] +pub fn sqrt(a f64) f64 { + return JS.Math.sqrt(a) +} + +// sqrtf calculates square-root of the provided value. (float32) +[inline] +pub fn sqrtf(a f32) f32 { + return f32(JS.Math.sqrt(a)) +} + +// tan calculates tangent. +[inline] +pub fn tan(a f64) f64 { + return JS.Math.tan(a) +} + +// tanf calculates tangent. (float32) +[inline] +pub fn tanf(a f32) f32 { + return f32(JS.Math.tan(a)) +} + +// tanh calculates hyperbolic tangent. +[inline] +pub fn tanh(a f64) f64 { + return JS.Math.tanh(a) +} + +// trunc rounds a toward zero, returning the nearest integral value that is not +// larger in magnitude than a. +[inline] +pub fn trunc(a f64) f64 { + return JS.Math.trunc(a) +} |