go/src/math
Russ Cox e2d87f2ca5 strconv: format hex floats
This CL updates FormatFloat to format
standard hexadecimal floating-point constants,
using the 'x' and 'X' verbs.

See golang.org/design/19308-number-literals for background.

For #29008.

Change-Id: I540b8f71d492cfdb7c58af533d357a564591f28b
Reviewed-on: https://go-review.googlesource.com/c/160242
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2019-02-12 14:48:22 +00:00
..
big strconv: format hex floats 2019-02-12 14:48:22 +00:00
bits math/bits: remove named return in TrailingZeros16 2018-12-09 14:27:56 +00:00
cmplx all: use "reports whether" consistently in the few places that didn't 2018-11-02 22:47:58 +00:00
rand math/rand: improve package documentation 2018-08-03 23:08:42 +00:00
abs.go cmd/compile,math: improve code generation for math.Abs 2017-08-25 19:15:01 +00:00
acos_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
acosh.go math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
acosh_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
all_test.go math: fix ternary correction statement in Log1p 2019-01-07 18:57:45 +00:00
arith_s390x.go math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
arith_s390x_test.go math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
asin.go
asin_386.s
asin_amd64.s
asin_amd64p32.s
asin_arm.s
asin_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
asinh.go math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
asinh_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
asinh_stub.s math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
atan.go
atan2.go
atan2_386.s
atan2_amd64.s
atan2_amd64p32.s
atan2_arm.s
atan2_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
atan_386.s
atan_amd64.s
atan_amd64p32.s
atan_arm.s
atan_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
atanh.go math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
atanh_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
bits.go math: add RoundToEven function 2017-10-24 22:33:09 +00:00
cbrt.go math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
cbrt_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
cbrt_stub.s math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
const.go math: change oeis.org urls to https 2017-08-08 08:56:40 +00:00
copysign.go
cosh_s390x.s cmd/asm, math: add s390x floating point test instructions 2018-04-03 16:08:04 +00:00
dim.go math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
dim_386.s math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
dim_amd64.s math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
dim_amd64p32.s
dim_arm.s math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
dim_arm64.s math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
dim_s390x.s math: optimize dim and remove s390x assembly implementation 2017-10-30 19:05:51 +00:00
erf.go math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
erf_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
erf_stub.s math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
erfc_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
erfinv.go all: update comment URLs from HTTP to HTTPS, where possible 2018-06-01 21:52:00 +00:00
example_test.go math: add Round and RoundToEven examples 2018-08-28 05:22:41 +00:00
exp.go math: fix inaccurate result of Exp(1) 2017-08-17 09:01:27 +00:00
exp2_386.s
exp2_amd64.s
exp2_amd64p32.s
exp2_arm.s
exp_386.s math: use portable Exp instead of 387 instructions on 386 2016-10-05 03:53:11 +00:00
exp_amd64.s all: update comment URLs from HTTP to HTTPS, where possible 2018-06-01 21:52:00 +00:00
exp_amd64p32.s
exp_arm.s
exp_arm64.s math: optimize Exp and Exp2 on arm64 2018-03-27 19:55:02 +00:00
exp_asm.go math: implement fast path for Exp 2017-09-20 21:43:00 +00:00
exp_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
expm1.go all: unindent some big chunks of code 2017-08-18 06:59:48 +00:00
expm1_386.s all: this big patch remove whitespace from assembly files 2018-10-03 15:28:51 +00:00
expm1_amd64.s
expm1_amd64p32.s
expm1_arm.s
expm1_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
export_s390x_test.go math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
export_test.go math: use constant rather than variable for exported test threshold 2018-12-13 06:33:18 +00:00
floor.go math: add RoundToEven function 2017-10-24 22:33:09 +00:00
floor_386.s
floor_amd64.s cmd/compile: intrinsify math.{Trunc/Ceil/Floor} on amd64 2017-10-31 19:30:54 +00:00
floor_amd64p32.s
floor_arm.s
floor_arm64.s math: add some assembly implementations on ARM64 2016-09-27 23:52:12 +00:00
floor_ppc64x.s math, cmd/internal/obj/ppc64: improve floor, ceil, trunc with asm 2016-09-23 13:03:08 +00:00
floor_s390x.s math: optimize Ceil, Floor and Trunc on s390x 2016-08-26 17:27:13 +00:00
floor_wasm.s math, math/big: add wasm architecture 2018-05-08 13:29:22 +00:00
frexp.go
frexp_386.s
frexp_amd64.s
frexp_amd64p32.s
frexp_arm.s
gamma.go math: speed up Gamma(+Inf) 2016-10-18 22:12:03 +00:00
huge_test.go math: don't run huge argument tests on s390x 2018-12-13 22:13:57 +00:00
hypot.go math: use Abs rather than if x < 0 { x = -x } 2018-02-13 20:12:23 +00:00
hypot_386.s
hypot_amd64.s
hypot_amd64p32.s
hypot_arm.s
j0.go math: use Abs rather than if x < 0 { x = -x } 2018-02-13 20:12:23 +00:00
j1.go math: speed up bessel functions on AMD64 2016-08-31 14:45:29 +00:00
jn.go math: fix typos in Bessel function docs 2017-02-16 22:41:34 +00:00
ldexp.go math: fix Ldexp when result is below ldexp(2, -1075) 2018-03-29 23:14:13 +00:00
ldexp_386.s
ldexp_amd64.s
ldexp_amd64p32.s
ldexp_arm.s
lgamma.go go/printer, gofmt: tuned table alignment for better results 2018-04-04 13:39:34 -07:00
log.go
log1p.go math: fix ternary correction statement in Log1p 2019-01-07 18:57:45 +00:00
log1p_386.s
log1p_amd64.s
log1p_amd64p32.s
log1p_arm.s
log1p_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
log10.go
log10_386.s
log10_amd64.s
log10_amd64p32.s
log10_arm.s
log10_s390x.s cmd/asm, math: add s390x floating point test instructions 2018-04-03 16:08:04 +00:00
log_386.s
log_amd64.s math: speed up Log on amd64 2017-03-29 20:36:29 +00:00
log_amd64p32.s
log_arm.s
log_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
logb.go
mod.go math: use Abs in Mod rather than if x < 0 { x = -x} 2018-10-04 17:32:44 +00:00
mod_386.s
mod_amd64.s
mod_amd64p32.s
mod_arm.s
modf.go
modf_386.s all: fix assembly vet issues 2016-08-25 18:52:31 +00:00
modf_amd64.s
modf_amd64p32.s
modf_arm.s
modf_arm64.s all: minor vet fixes 2016-10-24 17:27:37 +00:00
modf_ppc64x.s math: implement asm modf for ppc64x 2017-11-02 13:24:32 +00:00
nextafter.go
pow.go math: use Abs in Pow rather than if x < 0 { x = -x } 2018-10-04 17:33:04 +00:00
pow10.go math: speed up and improve accuracy of Pow10 2017-02-22 19:17:04 +00:00
pow_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
pow_stub.s math: use SIMD to accelerate additional scalar math functions on s390x 2017-05-08 19:52:30 +00:00
remainder.go
remainder_386.s
remainder_amd64.s
remainder_amd64p32.s
remainder_arm.s
signbit.go all: use "reports whether" consistently in the few places that didn't 2018-11-02 22:47:58 +00:00
sin.go math: implement trignometric range reduction for huge arguments 2018-12-13 06:01:42 +00:00
sin_386.s math: implement trignometric range reduction for huge arguments 2018-12-13 06:01:42 +00:00
sin_amd64.s
sin_amd64p32.s
sin_arm.s
sin_s390x.s cmd/asm, math: add s390x floating point test instructions 2018-04-03 16:08:04 +00:00
sincos.go math: implement trignometric range reduction for huge arguments 2018-12-13 06:01:42 +00:00
sinh.go math,net: omit explicit true tag expr in switch 2018-08-20 22:15:59 +00:00
sinh_s390x.s cmd/asm, math: add s390x floating point test instructions 2018-04-03 16:08:04 +00:00
sinh_stub.s math: use SIMD to accelerate some scalar math functions on s390x 2016-11-11 20:20:23 +00:00
sqrt.go
sqrt_386.s all: this big patch remove whitespace from assembly files 2018-10-03 15:28:51 +00:00
sqrt_amd64.s math: make sqrt smaller on AMD64 2016-09-29 15:56:52 +00:00
sqrt_amd64p32.s
sqrt_arm.s all: this big patch remove whitespace from assembly files 2018-10-03 15:28:51 +00:00
sqrt_arm64.s
sqrt_mipsx.s runtime/cgo, math: don't use FP instructions for soft-float mips{,le} 2017-11-30 17:12:32 +00:00
sqrt_ppc64x.s all: make copyright headers consistent with one space after period 2016-05-02 13:43:18 +00:00
sqrt_s390x.s
sqrt_wasm.s math, math/big: add wasm architecture 2018-05-08 13:29:22 +00:00
stubs_arm64.s math: optimize Exp and Exp2 on arm64 2018-03-27 19:55:02 +00:00
stubs_mips64x.s math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
stubs_mipsx.s math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
stubs_ppc64x.s math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
stubs_s390x.s math: remove asm version of Dim 2017-11-30 21:00:33 +00:00
stubs_wasm.s math, math/big: add wasm architecture 2018-05-08 13:29:22 +00:00
tan.go math: implement trignometric range reduction for huge arguments 2018-12-13 06:01:42 +00:00
tan_386.s math: implement trignometric range reduction for huge arguments 2018-12-13 06:01:42 +00:00
tan_amd64.s
tan_amd64p32.s
tan_arm.s
tan_s390x.s math: use s390x mnemonics rather than binary encodings 2018-08-20 17:42:08 +00:00
tanh.go math: use SIMD to accelerate some scalar math functions on s390x 2016-11-11 20:20:23 +00:00
tanh_s390x.s cmd/asm, math: add s390x floating point test instructions 2018-04-03 16:08:04 +00:00
trig_reduce.go math: correct mPi4 comment 2018-12-13 20:35:45 +00:00
unsafe.go math: document sign bit correspondence for floating-point/bits conversions 2018-12-06 22:27:54 +00:00