OXIESEC PANEL
- Current Dir:
/
/
opt
/
golang
/
1.19.4
/
src
/
math
Server IP: 2a02:4780:11:1084:0:327f:3464:10
Upload:
Create Dir:
Name
Size
Modified
Perms
π
..
-
12/01/2022 06:13:58 PM
rwxr-xr-x
π
abs.go
366 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
acos_s390x.s
3.73 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
acosh.go
1.71 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
acosh_s390x.s
4.32 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
all_test.go
85.25 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
arith_s390x.go
3.73 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
arith_s390x_test.go
10.78 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
asin.go
1.09 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
asin_s390x.s
4.16 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
asinh.go
1.92 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
asinh_s390x.s
5.74 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
atan.go
3.03 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
atan2.go
1.52 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
atan2_s390x.s
6.93 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
atan_s390x.s
3.69 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
atanh.go
1.99 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
atanh_s390x.s
5.36 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
big
-
12/01/2022 06:13:56 PM
rwxr-xr-x
π
bits
-
12/01/2022 06:13:56 PM
rwxr-xr-x
π
bits.go
1.87 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
cbrt.go
2.31 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
cbrt_s390x.s
4.89 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
cmplx
-
12/01/2022 06:13:56 PM
rwxr-xr-x
π
const.go
2.33 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
const_test.go
1.29 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
copysign.go
396 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
cosh_s390x.s
5.59 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
dim.go
1.68 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
dim_amd64.s
1.92 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
dim_arm64.s
963 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
dim_asm.go
344 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
dim_noasm.go
410 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
dim_riscv64.s
1.16 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
dim_s390x.s
1.97 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
erf.go
11.51 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
erf_s390x.s
8.5 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
erfc_s390x.s
14.4 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
erfinv.go
3.37 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
example_test.go
3.75 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
exp.go
5.37 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
exp2_asm.go
252 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
exp2_noasm.go
284 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
exp_amd64.go
261 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
exp_amd64.s
4.24 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
exp_arm64.s
5.36 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
exp_asm.go
268 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
exp_noasm.go
302 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
exp_s390x.s
4.65 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
expm1.go
7.91 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
expm1_s390x.s
5.29 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
export_s390x_test.go
732 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
export_test.go
357 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
floor.go
3.29 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
floor_386.s
1.47 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
floor_amd64.s
2 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
floor_arm64.s
573 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
floor_asm.go
431 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
floor_noasm.go
531 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
floor_ppc64x.s
523 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
floor_s390x.s
579 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
floor_wasm.s
459 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
fma.go
4.46 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
frexp.go
929 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
gamma.go
5.53 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
huge_test.go
2.54 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
hypot.go
848 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
hypot_386.s
1.81 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
hypot_amd64.s
1.05 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
hypot_asm.go
264 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
hypot_noasm.go
297 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
j0.go
13.6 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
j1.go
13.3 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
jn.go
7.18 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
ldexp.go
1.05 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
lgamma.go
11.02 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
log.go
3.86 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
log10.go
869 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
log10_s390x.s
4.73 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
log1p.go
6.34 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
log1p_s390x.s
5.15 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
log_amd64.s
3.67 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
log_asm.go
259 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
log_s390x.s
4.31 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
log_stub.go
292 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
logb.go
1020 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
mod.go
903 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
modf.go
913 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
modf_arm64.s
447 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
modf_asm.go
292 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
modf_noasm.go
326 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
modf_ppc64x.s
440 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
nextafter.go
1.21 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
pow.go
3.22 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
pow10.go
1.24 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
pow_s390x.s
16.27 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
rand
-
12/01/2022 06:13:56 PM
rwxr-xr-x
π
remainder.go
2.04 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
signbit.go
302 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sin.go
6.35 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
sin_s390x.s
8.34 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
sincos.go
1.76 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
sinh.go
1.69 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
sinh_s390x.s
5.98 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt.go
4.9 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_386.s
304 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_amd64.s
334 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_arm.s
529 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_arm64.s
310 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_asm.go
341 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_mipsx.s
409 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_noasm.go
383 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_ppc64x.s
362 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_riscv64.s
308 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_s390x.s
309 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
sqrt_wasm.s
273 bytes
12/01/2022 06:12:59 PM
rw-r--r--
π
stubs.go
2.57 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
stubs_s390x.s
12.38 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
tan.go
3.68 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
tan_s390x.s
2.73 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
tanh.go
2.66 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
tanh_s390x.s
4.57 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
trig_reduce.go
3.34 KB
12/01/2022 06:12:59 PM
rw-r--r--
π
unsafe.go
1.27 KB
12/01/2022 06:12:59 PM
rw-r--r--
Editing: pow.go
Close
// Copyright 2009 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. package math func isOddInt(x float64) bool { xi, xf := Modf(x) return xf == 0 && int64(xi)&1 == 1 } // Special cases taken from FreeBSD's /usr/src/lib/msun/src/e_pow.c // updated by IEEE Std. 754-2008 "Section 9.2.1 Special values". // Pow returns x**y, the base-x exponential of y. // // Special cases are (in order): // // Pow(x, Β±0) = 1 for any x // Pow(1, y) = 1 for any y // Pow(x, 1) = x for any x // Pow(NaN, y) = NaN // Pow(x, NaN) = NaN // Pow(Β±0, y) = Β±Inf for y an odd integer < 0 // Pow(Β±0, -Inf) = +Inf // Pow(Β±0, +Inf) = +0 // Pow(Β±0, y) = +Inf for finite y < 0 and not an odd integer // Pow(Β±0, y) = Β±0 for y an odd integer > 0 // Pow(Β±0, y) = +0 for finite y > 0 and not an odd integer // Pow(-1, Β±Inf) = 1 // Pow(x, +Inf) = +Inf for |x| > 1 // Pow(x, -Inf) = +0 for |x| > 1 // Pow(x, +Inf) = +0 for |x| < 1 // Pow(x, -Inf) = +Inf for |x| < 1 // Pow(+Inf, y) = +Inf for y > 0 // Pow(+Inf, y) = +0 for y < 0 // Pow(-Inf, y) = Pow(-0, -y) // Pow(x, y) = NaN for finite x < 0 and finite non-integer y func Pow(x, y float64) float64 { if haveArchPow { return archPow(x, y) } return pow(x, y) } func pow(x, y float64) float64 { switch { case y == 0 || x == 1: return 1 case y == 1: return x case IsNaN(x) || IsNaN(y): return NaN() case x == 0: switch { case y < 0: if isOddInt(y) { return Copysign(Inf(1), x) } return Inf(1) case y > 0: if isOddInt(y) { return x } return 0 } case IsInf(y, 0): switch { case x == -1: return 1 case (Abs(x) < 1) == IsInf(y, 1): return 0 default: return Inf(1) } case IsInf(x, 0): if IsInf(x, -1) { return Pow(1/x, -y) // Pow(-0, -y) } switch { case y < 0: return 0 case y > 0: return Inf(1) } case y == 0.5: return Sqrt(x) case y == -0.5: return 1 / Sqrt(x) } yi, yf := Modf(Abs(y)) if yf != 0 && x < 0 { return NaN() } if yi >= 1<<63 { // yi is a large even int that will lead to overflow (or underflow to 0) // for all x except -1 (x == 1 was handled earlier) switch { case x == -1: return 1 case (Abs(x) < 1) == (y > 0): return 0 default: return Inf(1) } } // ans = a1 * 2**ae (= 1 for now). a1 := 1.0 ae := 0 // ans *= x**yf if yf != 0 { if yf > 0.5 { yf-- yi++ } a1 = Exp(yf * Log(x)) } // ans *= x**yi // by multiplying in successive squarings // of x according to bits of yi. // accumulate powers of two into exp. x1, xe := Frexp(x) for i := int64(yi); i != 0; i >>= 1 { if xe < -1<<12 || 1<<12 < xe { // catch xe before it overflows the left shift below // Since i !=0 it has at least one bit still set, so ae will accumulate xe // on at least one more iteration, ae += xe is a lower bound on ae // the lower bound on ae exceeds the size of a float64 exp // so the final call to Ldexp will produce under/overflow (0/Inf) ae += xe break } if i&1 == 1 { a1 *= x1 ae += xe } x1 *= x1 xe <<= 1 if x1 < .5 { x1 += x1 xe-- } } // ans = a1*2**ae // if y < 0 { ans = 1 / ans } // but in the opposite order if y < 0 { a1 = 1 / a1 ae = -ae } return Ldexp(a1, ae) }