Gecko [ 167.86.127.34 ]

Name	Size	Permission
big	[ DIR ]	drwxr-xr-x
bits	[ DIR ]	drwxr-xr-x
cmplx	[ DIR ]	drwxr-xr-x
rand	[ DIR ]	drwxr-xr-x
abs.go	363 B	-rw-r--r--
acos_s390x.s	3.73 KB	-rw-r--r--
acosh.go	1.72 KB	-rw-r--r--
acosh_s390x.s	4.32 KB	-rw-r--r--
all_test.go	84.21 KB	-rw-r--r--
arith_s390x.go	2.01 KB	-rw-r--r--
arith_s390x_test.go	10.78 KB	-rw-r--r--
asin.go	983 B	-rw-r--r--
asin_386.s	1.09 KB	-rw-r--r--
asin_s390x.s	4.16 KB	-rw-r--r--
asinh.go	1.85 KB	-rw-r--r--
asinh_s390x.s	5.74 KB	-rw-r--r--
atan.go	2.97 KB	-rw-r--r--
atan2.go	1.45 KB	-rw-r--r--
atan2_386.s	396 B	-rw-r--r--
atan2_s390x.s	6.88 KB	-rw-r--r--
atan_386.s	376 B	-rw-r--r--
atan_s390x.s	3.69 KB	-rw-r--r--
atanh.go	1.93 KB	-rw-r--r--
atanh_s390x.s	5.36 KB	-rw-r--r--
bits.go	1.87 KB	-rw-r--r--
cbrt.go	2.25 KB	-rw-r--r--
cbrt_s390x.s	4.89 KB	-rw-r--r--
const.go	2.18 KB	-rw-r--r--
copysign.go	378 B	-rw-r--r--
cosh_s390x.s	5.59 KB	-rw-r--r--
dim.go	1.55 KB	-rw-r--r--
dim_amd64.s	1.9 KB	-rw-r--r--
dim_arm64.s	947 B	-rw-r--r--
dim_s390x.s	1.96 KB	-rw-r--r--
erf.go	11.38 KB	-rw-r--r--
erf_s390x.s	8.5 KB	-rw-r--r--
erfc_s390x.s	14.4 KB	-rw-r--r--
erfinv.go	3.36 KB	-rw-r--r--
example_test.go	3.33 KB	-rw-r--r--
exp.go	5.25 KB	-rw-r--r--
exp2_386.s	1.12 KB	-rw-r--r--
exp_amd64.s	4.23 KB	-rw-r--r--
exp_arm64.s	5.35 KB	-rw-r--r--
exp_asm.go	260 B	-rw-r--r--
exp_s390x.s	4.65 KB	-rw-r--r--
expm1.go	7.84 KB	-rw-r--r--
expm1_386.s	1.84 KB	-rw-r--r--
expm1_s390x.s	5.29 KB	-rw-r--r--
export_s390x_test.go	732 B	-rw-r--r--
export_test.go	357 B	-rw-r--r--
floor.go	3.09 KB	-rw-r--r--
floor_386.s	1.45 KB	-rw-r--r--
floor_amd64.s	1.98 KB	-rw-r--r--
floor_arm64.s	549 B	-rw-r--r--
floor_ppc64x.s	483 B	-rw-r--r--
floor_s390x.s	555 B	-rw-r--r--
floor_wasm.s	447 B	-rw-r--r--
fma.go	4.49 KB	-rw-r--r--
frexp.go	860 B	-rw-r--r--
frexp_386.s	689 B	-rw-r--r--
gamma.go	5.52 KB	-rw-r--r--
huge_test.go	2.24 KB	-rw-r--r--
hypot.go	773 B	-rw-r--r--
hypot_386.s	1.8 KB	-rw-r--r--
hypot_amd64.s	1.05 KB	-rw-r--r--
j0.go	13.6 KB	-rw-r--r--
j1.go	13.3 KB	-rw-r--r--
jn.go	7.17 KB	-rw-r--r--
ldexp.go	990 B	-rw-r--r--
ldexp_386.s	441 B	-rw-r--r--
lgamma.go	11.02 KB	-rw-r--r--
log.go	3.8 KB	-rw-r--r--
log10.go	740 B	-rw-r--r--
log10_386.s	596 B	-rw-r--r--
log10_s390x.s	4.73 KB	-rw-r--r--
log1p.go	6.3 KB	-rw-r--r--
log1p_386.s	860 B	-rw-r--r--
log1p_s390x.s	5.15 KB	-rw-r--r--
log_386.s	394 B	-rw-r--r--
log_amd64.s	3.66 KB	-rw-r--r--
log_s390x.s	4.31 KB	-rw-r--r--
logb.go	1014 B	-rw-r--r--
mod.go	834 B	-rw-r--r--
mod_386.s	531 B	-rw-r--r--
modf.go	847 B	-rw-r--r--
modf_386.s	1.07 KB	-rw-r--r--
modf_arm64.s	439 B	-rw-r--r--
modf_ppc64x.s	404 B	-rw-r--r--
nextafter.go	1.2 KB	-rw-r--r--
pow.go	3.16 KB	-rw-r--r--
pow10.go	1.24 KB	-rw-r--r--
pow_s390x.s	16.27 KB	-rw-r--r--
remainder.go	1.96 KB	-rw-r--r--
remainder_386.s	543 B	-rw-r--r--
signbit.go	302 B	-rw-r--r--
sin.go	6.23 KB	-rw-r--r--
sin_s390x.s	8.34 KB	-rw-r--r--
sincos.go	1.75 KB	-rw-r--r--
sinh.go	1.56 KB	-rw-r--r--
sinh_s390x.s	5.98 KB	-rw-r--r--
sqrt.go	4.84 KB	-rw-r--r--
sqrt_386.s	296 B	-rw-r--r--
sqrt_amd64.s	326 B	-rw-r--r--
sqrt_arm.s	521 B	-rw-r--r--
sqrt_arm64.s	302 B	-rw-r--r--
sqrt_mipsx.s	375 B	-rw-r--r--
sqrt_ppc64x.s	326 B	-rw-r--r--
sqrt_s390x.s	301 B	-rw-r--r--
sqrt_wasm.s	269 B	-rw-r--r--
stubs_386.s	908 B	-rw-r--r--
stubs_amd64.s	1.41 KB	-rw-r--r--
stubs_arm.s	1.7 KB	-rw-r--r--
stubs_arm64.s	1.37 KB	-rw-r--r--
stubs_mips64x.s	1.83 KB	-rw-r--r--
stubs_mipsx.s	1.79 KB	-rw-r--r--
stubs_ppc64x.s	1.58 KB	-rw-r--r--
stubs_riscv64.s	1.75 KB	-rw-r--r--
stubs_s390x.s	13.24 KB	-rw-r--r--
stubs_wasm.s	1.63 KB	-rw-r--r--
tan.go	3.61 KB	-rw-r--r--
tan_s390x.s	2.73 KB	-rw-r--r--
tanh.go	2.59 KB	-rw-r--r--
tanh_s390x.s	4.57 KB	-rw-r--r--
trig_reduce.go	2.94 KB	-rw-r--r--
unsafe.go	1.27 KB	-rw-r--r--

Code Editor : arith_s390x_test.go

// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Tests whether the non vector routines are working, even when the tests are run on a
// vector-capable machine.
package math_test

import (
	. "math"
	"testing"
)

func TestCosNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := CosNoVec(vf[i]); !veryclose(cos[i], f) {
			t.Errorf("Cos(%g) = %g, want %g", vf[i], f, cos[i])
		}
	}
	for i := 0; i < len(vfcosSC); i++ {
		if f := CosNoVec(vfcosSC[i]); !alike(cosSC[i], f) {
			t.Errorf("Cos(%g) = %g, want %g", vfcosSC[i], f, cosSC[i])
		}
	}
}

func TestCoshNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := CoshNoVec(vf[i]); !close(cosh[i], f) {
			t.Errorf("Cosh(%g) = %g, want %g", vf[i], f, cosh[i])
		}
	}
	for i := 0; i < len(vfcoshSC); i++ {
		if f := CoshNoVec(vfcoshSC[i]); !alike(coshSC[i], f) {
			t.Errorf("Cosh(%g) = %g, want %g", vfcoshSC[i], f, coshSC[i])
		}
	}
}
func TestSinNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := SinNoVec(vf[i]); !veryclose(sin[i], f) {
			t.Errorf("Sin(%g) = %g, want %g", vf[i], f, sin[i])
		}
	}
	for i := 0; i < len(vfsinSC); i++ {
		if f := SinNoVec(vfsinSC[i]); !alike(sinSC[i], f) {
			t.Errorf("Sin(%g) = %g, want %g", vfsinSC[i], f, sinSC[i])
		}
	}
}

func TestSinhNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := SinhNoVec(vf[i]); !close(sinh[i], f) {
			t.Errorf("Sinh(%g) = %g, want %g", vf[i], f, sinh[i])
		}
	}
	for i := 0; i < len(vfsinhSC); i++ {
		if f := SinhNoVec(vfsinhSC[i]); !alike(sinhSC[i], f) {
			t.Errorf("Sinh(%g) = %g, want %g", vfsinhSC[i], f, sinhSC[i])
		}
	}
}

// Check that math functions of high angle values
// return accurate results. [Since (vf[i] + large) - large != vf[i],
// testing for Trig(vf[i] + large) == Trig(vf[i]), where large is
// a multiple of 2*Pi, is misleading.]
func TestLargeCosNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	large := float64(100000 * Pi)
	for i := 0; i < len(vf); i++ {
		f1 := cosLarge[i]
		f2 := CosNoVec(vf[i] + large)
		if !close(f1, f2) {
			t.Errorf("Cos(%g) = %g, want %g", vf[i]+large, f2, f1)
		}
	}
}

func TestLargeSinNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	large := float64(100000 * Pi)
	for i := 0; i < len(vf); i++ {
		f1 := sinLarge[i]
		f2 := SinNoVec(vf[i] + large)
		if !close(f1, f2) {
			t.Errorf("Sin(%g) = %g, want %g", vf[i]+large, f2, f1)
		}
	}
}

func TestLargeTanNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	large := float64(100000 * Pi)
	for i := 0; i < len(vf); i++ {
		f1 := tanLarge[i]
		f2 := TanNovec(vf[i] + large)
		if !close(f1, f2) {
			t.Errorf("Tan(%g) = %g, want %g", vf[i]+large, f2, f1)
		}
	}
}

func TestTanNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := TanNovec(vf[i]); !veryclose(tan[i], f) {
			t.Errorf("Tan(%g) = %g, want %g", vf[i], f, tan[i])
		}
	}
	// same special cases as Sin
	for i := 0; i < len(vfsinSC); i++ {
		if f := TanNovec(vfsinSC[i]); !alike(sinSC[i], f) {
			t.Errorf("Tan(%g) = %g, want %g", vfsinSC[i], f, sinSC[i])
		}
	}
}

func TestTanhNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := TanhNoVec(vf[i]); !veryclose(tanh[i], f) {
			t.Errorf("Tanh(%g) = %g, want %g", vf[i], f, tanh[i])
		}
	}
	for i := 0; i < len(vftanhSC); i++ {
		if f := TanhNoVec(vftanhSC[i]); !alike(tanhSC[i], f) {
			t.Errorf("Tanh(%g) = %g, want %g", vftanhSC[i], f, tanhSC[i])
		}
	}

}

func TestLog10Novec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := Abs(vf[i])
		if f := Log10NoVec(a); !veryclose(log10[i], f) {
			t.Errorf("Log10(%g) = %g, want %g", a, f, log10[i])
		}
	}
	if f := Log10NoVec(E); f != Log10E {
		t.Errorf("Log10(%g) = %g, want %g", E, f, Log10E)
	}
	for i := 0; i < len(vflogSC); i++ {
		if f := Log10NoVec(vflogSC[i]); !alike(logSC[i], f) {
			t.Errorf("Log10(%g) = %g, want %g", vflogSC[i], f, logSC[i])
		}
	}
}

func TestLog1pNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 100
		if f := Log1pNovec(a); !veryclose(log1p[i], f) {
			t.Errorf("Log1p(%g) = %g, want %g", a, f, log1p[i])
		}
	}
	a := 9.0
	if f := Log1pNovec(a); f != Ln10 {
		t.Errorf("Log1p(%g) = %g, want %g", a, f, Ln10)
	}
	for i := 0; i < len(vflogSC); i++ {
		if f := Log1pNovec(vflog1pSC[i]); !alike(log1pSC[i], f) {
			t.Errorf("Log1p(%g) = %g, want %g", vflog1pSC[i], f, log1pSC[i])
		}
	}
}

func TestAtanhNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 10
		if f := AtanhNovec(a); !veryclose(atanh[i], f) {
			t.Errorf("Atanh(%g) = %g, want %g", a, f, atanh[i])
		}
	}
	for i := 0; i < len(vfatanhSC); i++ {
		if f := AtanhNovec(vfatanhSC[i]); !alike(atanhSC[i], f) {
			t.Errorf("Atanh(%g) = %g, want %g", vfatanhSC[i], f, atanhSC[i])
		}
	}
}

func TestAcosNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 10
		if f := AcosNovec(a); !close(acos[i], f) {
			t.Errorf("Acos(%g) = %g, want %g", a, f, acos[i])
		}
	}
	for i := 0; i < len(vfacosSC); i++ {
		if f := AcosNovec(vfacosSC[i]); !alike(acosSC[i], f) {
			t.Errorf("Acos(%g) = %g, want %g", vfacosSC[i], f, acosSC[i])
		}
	}
}

func TestAsinNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 10
		if f := AsinNovec(a); !veryclose(asin[i], f) {
			t.Errorf("Asin(%g) = %g, want %g", a, f, asin[i])
		}
	}
	for i := 0; i < len(vfasinSC); i++ {
		if f := AsinNovec(vfasinSC[i]); !alike(asinSC[i], f) {
			t.Errorf("Asin(%g) = %g, want %g", vfasinSC[i], f, asinSC[i])
		}
	}
}

func TestAcoshNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := 1 + Abs(vf[i])
		if f := AcoshNovec(a); !veryclose(acosh[i], f) {
			t.Errorf("Acosh(%g) = %g, want %g", a, f, acosh[i])
		}
	}
	for i := 0; i < len(vfacoshSC); i++ {
		if f := AcoshNovec(vfacoshSC[i]); !alike(acoshSC[i], f) {
			t.Errorf("Acosh(%g) = %g, want %g", vfacoshSC[i], f, acoshSC[i])
		}
	}
}

func TestAsinhNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := AsinhNovec(vf[i]); !veryclose(asinh[i], f) {
			t.Errorf("Asinh(%g) = %g, want %g", vf[i], f, asinh[i])
		}
	}
	for i := 0; i < len(vfasinhSC); i++ {
		if f := AsinhNovec(vfasinhSC[i]); !alike(asinhSC[i], f) {
			t.Errorf("Asinh(%g) = %g, want %g", vfasinhSC[i], f, asinhSC[i])
		}
	}
}

func TestErfNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 10
		if f := ErfNovec(a); !veryclose(erf[i], f) {
			t.Errorf("Erf(%g) = %g, want %g", a, f, erf[i])
		}
	}
	for i := 0; i < len(vferfSC); i++ {
		if f := ErfNovec(vferfSC[i]); !alike(erfSC[i], f) {
			t.Errorf("Erf(%g) = %g, want %g", vferfSC[i], f, erfSC[i])
		}
	}
}

func TestErfcNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 10
		if f := ErfcNovec(a); !veryclose(erfc[i], f) {
			t.Errorf("Erfc(%g) = %g, want %g", a, f, erfc[i])
		}
	}
	for i := 0; i < len(vferfcSC); i++ {
		if f := ErfcNovec(vferfcSC[i]); !alike(erfcSC[i], f) {
			t.Errorf("Erfc(%g) = %g, want %g", vferfcSC[i], f, erfcSC[i])
		}
	}
}

func TestAtanNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := AtanNovec(vf[i]); !veryclose(atan[i], f) {
			t.Errorf("Atan(%g) = %g, want %g", vf[i], f, atan[i])
		}
	}
	for i := 0; i < len(vfatanSC); i++ {
		if f := AtanNovec(vfatanSC[i]); !alike(atanSC[i], f) {
			t.Errorf("Atan(%g) = %g, want %g", vfatanSC[i], f, atanSC[i])
		}
	}
}

func TestAtan2Novec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := Atan2Novec(10, vf[i]); !veryclose(atan2[i], f) {
			t.Errorf("Atan2(10, %g) = %g, want %g", vf[i], f, atan2[i])
		}
	}
	for i := 0; i < len(vfatan2SC); i++ {
		if f := Atan2Novec(vfatan2SC[i][0], vfatan2SC[i][1]); !alike(atan2SC[i], f) {
			t.Errorf("Atan2(%g, %g) = %g, want %g", vfatan2SC[i][0], vfatan2SC[i][1], f, atan2SC[i])
		}
	}
}

func TestCbrtNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := CbrtNovec(vf[i]); !veryclose(cbrt[i], f) {
			t.Errorf("Cbrt(%g) = %g, want %g", vf[i], f, cbrt[i])
		}
	}
	for i := 0; i < len(vfcbrtSC); i++ {
		if f := CbrtNovec(vfcbrtSC[i]); !alike(cbrtSC[i], f) {
			t.Errorf("Cbrt(%g) = %g, want %g", vfcbrtSC[i], f, cbrtSC[i])
		}
	}
}

func TestLogNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := Abs(vf[i])
		if f := LogNovec(a); log[i] != f {
			t.Errorf("Log(%g) = %g, want %g", a, f, log[i])
		}
	}
	if f := LogNovec(10); f != Ln10 {
		t.Errorf("Log(%g) = %g, want %g", 10.0, f, Ln10)
	}
	for i := 0; i < len(vflogSC); i++ {
		if f := LogNovec(vflogSC[i]); !alike(logSC[i], f) {
			t.Errorf("Log(%g) = %g, want %g", vflogSC[i], f, logSC[i])
		}
	}
}

func TestExpNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	testExpNovec(t, Exp, "Exp")
	testExpNovec(t, ExpGo, "ExpGo")
}

func testExpNovec(t *testing.T, Exp func(float64) float64, name string) {
	for i := 0; i < len(vf); i++ {
		if f := ExpNovec(vf[i]); !veryclose(exp[i], f) {
			t.Errorf("%s(%g) = %g, want %g", name, vf[i], f, exp[i])
		}
	}
	for i := 0; i < len(vfexpSC); i++ {
		if f := ExpNovec(vfexpSC[i]); !alike(expSC[i], f) {
			t.Errorf("%s(%g) = %g, want %g", name, vfexpSC[i], f, expSC[i])
		}
	}
}

func TestExpm1Novec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 100
		if f := Expm1Novec(a); !veryclose(expm1[i], f) {
			t.Errorf("Expm1(%g) = %g, want %g", a, f, expm1[i])
		}
	}
	for i := 0; i < len(vf); i++ {
		a := vf[i] * 10
		if f := Expm1Novec(a); !close(expm1Large[i], f) {
			t.Errorf("Expm1(%g) = %g, want %g", a, f, expm1Large[i])
		}
	}
	for i := 0; i < len(vfexpm1SC); i++ {
		if f := Expm1Novec(vfexpm1SC[i]); !alike(expm1SC[i], f) {
			t.Errorf("Expm1(%g) = %g, want %g", vfexpm1SC[i], f, expm1SC[i])
		}
	}
}

func TestPowNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {
		if f := PowNovec(10, vf[i]); !close(pow[i], f) {
			t.Errorf("Pow(10, %g) = %g, want %g", vf[i], f, pow[i])
		}
	}
	for i := 0; i < len(vfpowSC); i++ {
		if f := PowNovec(vfpowSC[i][0], vfpowSC[i][1]); !alike(powSC[i], f) {
			t.Errorf("Pow(%g, %g) = %g, want %g", vfpowSC[i][0], vfpowSC[i][1], f, powSC[i])
		}
	}
}

${this.title}

Code Editor : arith_s390x_test.go