tinygo/testdata/math.go
Ayke van Laethem 6360e318a7 runtime: add support for math package
The math package uses routines written in Go assembly language which
LLVM/Clang cannot parse. Additionally, not all instruction sets are
supported.

Redirect all math functions written in assembly to their Go equivalent.
This is not the fastest option, but it gets packages requiring math
functions to work.
2019-02-05 19:37:21 +01:00

46 строки
1,6 КиБ
Go

package main
import "math"
func main() {
for _, n := range []float64{0.3, 1.5, 2.6, -1.1, -3.1, -3.8} {
println("n:", n)
println(" asin: ", math.Asin(n))
println(" asinh: ", math.Asinh(n))
println(" acos: ", math.Acos(n))
println(" acosh: ", math.Acosh(n))
println(" atan: ", math.Atan(n))
println(" atanh: ", math.Atanh(n))
println(" atan2: ", math.Atan2(n, 0.2))
println(" cbrt: ", math.Cbrt(n))
println(" ceil: ", math.Ceil(n))
println(" cos: ", math.Cos(n))
println(" cosh: ", math.Cosh(n))
println(" erf: ", math.Erf(n))
println(" erfc: ", math.Erfc(n))
println(" exp: ", math.Exp(n))
println(" expm1: ", math.Expm1(n))
println(" exp2: ", math.Exp2(n))
println(" floor: ", math.Floor(n))
f, e := math.Frexp(n)
println(" frexp: ", f, e)
println(" hypot: ", math.Hypot(n, n*2))
println(" ldexp: ", math.Ldexp(n, 2))
println(" log: ", math.Log(n))
println(" log1p: ", math.Log1p(n))
println(" log10: ", math.Log10(n))
println(" log2: ", math.Log2(n))
println(" max: ", math.Max(n, n+1))
println(" min: ", math.Min(n, n+1))
println(" mod: ", math.Mod(n, n+1))
i, f := math.Modf(n)
println(" modf: ", i, f)
println(" pow: ", math.Pow(n, n))
println(" remainder:", math.Remainder(n, n+0.2))
println(" sin: ", math.Sin(n))
println(" sinh: ", math.Sinh(n))
println(" tan: ", math.Tan(n))
println(" tanh: ", math.Tanh(n))
println(" trunc: ", math.Trunc(n))
}
}