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131 lines
2.0 KiB
Go
131 lines
2.0 KiB
Go
// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module math
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const (
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E = 2.71828182845904523536028747135266249775724709369995957496696763
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Pi = 3.14159265358979323846264338327950288419716939937510582097494459
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Phi = 1.61803398874989484820458683436563811772030917980576286213544862
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Sqrt2 = 1.41421356237309504880168872420969807856967187537694807317667974
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SqrtE = 1.64872127070012814684865078781416357165377610071014801157507931
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SqrtPi = 1.77245385090551602729816748334114518279754945612238712821380779
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SqrtPhi = 1.27201964951406896425242246173749149171560804184009624861664038
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Ln2 = 0.693147180559945309417232121458176568075500134360255254120680009
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Log2E = 1.0 / Ln2
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Ln10 = 2.30258509299404568401799145468436420760110148862877297603332790
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Log10E = 1.0 / Ln10
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)
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fn abs(a f64) f64 {
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if a < 0 {
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return -a
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}
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return a
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}
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fn acos(a f64) f64 {
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return C.acos(a)
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}
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fn asin(a f64) f64 {
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return C.asin(a)
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}
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fn atan(a f64) f64 {
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return C.atan(a)
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}
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fn atan2(a, b f64) f64 {
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return C.atan2(a, b)
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}
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fn ceil(a f64) f64 {
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return C.ceil(a)
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}
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fn cos(a f64) f64 {
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return C.cos(a)
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}
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fn cosh(a f64) f64 {
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return C.cosh(a)
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}
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fn exp(a f64) f64 {
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return C.exp(a)
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}
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fn floor(a f64) f64 {
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return C.floor(a)
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}
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fn fmod(a, b f64) f64 {
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return C.fmod(a, b)
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}
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fn log(a f64) f64 {
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return C.log(a)
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}
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fn log10(a f64) f64 {
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return C.log10(a)
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}
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fn max(a, b f64) f64 {
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if a > b {
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return a
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}
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return b
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}
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fn min(a, b f64) f64 {
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if a < b {
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return a
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}
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return b
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}
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fn pow(a, b f64) f64 {
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return C.pow(a, b)
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}
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fn radians(degrees f64) f64 {
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return degrees * (PI / 180.0)
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}
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fn degrees(radians f64) f64 {
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return radians * (180.0 / PI)
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}
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fn round(f f64) f64 {
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return C.round(f)
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}
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fn sin(a f64) f64 {
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return C.sin(a)
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}
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fn sinh(a f64) f64 {
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return C.sinh(a)
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}
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fn sqrt(a f64) f64 {
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return C.sqrt(a)
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}
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fn tan(a f64) f64 {
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return C.tan(a)
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}
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fn tanh(a f64) f64 {
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return C.tanh(a)
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}
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fn trunc(a f64) f64 {
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return C.trunc(a)
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}
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