- Sort Score
- Result 10 results
- Languages All
Results 1 - 10 of 72 for IsNan (0.04 sec)
-
src/math/cmplx/isnan.go
// license that can be found in the LICENSE file. package cmplx import "math" // IsNaN reports whether either real(x) or imag(x) is NaN // and neither is an infinity. func IsNaN(x complex128) bool { switch { case math.IsInf(real(x), 0) || math.IsInf(imag(x), 0): return false case math.IsNaN(real(x)) || math.IsNaN(imag(x)): return true } return false } // NaN returns a complex “not-a-number” value.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Apr 05 17:52:29 UTC 2022 - 598 bytes - Viewed (0) -
test/cmplxdivide.go
package main import ( "fmt" "math" ) func calike(a, b complex128) bool { if imag(a) != imag(b) && !(math.IsNaN(imag(a)) && math.IsNaN(imag(b))) { return false } if real(a) != real(b) && !(math.IsNaN(real(a)) && math.IsNaN(real(b))) { return false } return true } func main() { bad := false for _, t := range tests { x := t.f / t.g
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed Mar 15 22:45:17 UTC 2017 - 868 bytes - Viewed (0) -
src/math/cmplx/sin.go
func Sin(x complex128) complex128 { switch re, im := real(x), imag(x); { case im == 0 && (math.IsInf(re, 0) || math.IsNaN(re)): return complex(math.NaN(), im) case math.IsInf(im, 0): switch { case re == 0: return x case math.IsInf(re, 0) || math.IsNaN(re): return complex(math.NaN(), im) } case re == 0 && math.IsNaN(im): return x } s, c := math.Sincos(real(x)) sh, ch := sinhcosh(imag(x))
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Nov 18 17:59:44 UTC 2022 - 4.8K bytes - Viewed (0) -
src/runtime/float.go
package runtime import "unsafe" var inf = float64frombits(0x7FF0000000000000) // isNaN reports whether f is an IEEE 754 “not-a-number” value. func isNaN(f float64) (is bool) { // IEEE 754 says that only NaNs satisfy f != f. return f != f } // isFinite reports whether f is neither NaN nor an infinity. func isFinite(f float64) bool { return !isNaN(f - f) } // isInf reports whether f is an infinity. func isInf(f float64) bool {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed Oct 26 02:39:39 UTC 2022 - 1.4K bytes - Viewed (0) -
test/typeparam/ordered.go
type orderedSlice[Elem Ordered] []Elem func (s orderedSlice[Elem]) Len() int { return len(s) } func (s orderedSlice[Elem]) Less(i, j int) bool { if s[i] < s[j] { return true } isNaN := func(f Elem) bool { return f != f } if isNaN(s[i]) && !isNaN(s[j]) { return true } return false } func (s orderedSlice[Elem]) Swap(i, j int) { s[i], s[j] = s[j], s[i] } func _OrderedSlice[Elem Ordered](s []Elem) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Mar 01 19:45:34 UTC 2022 - 2.2K bytes - Viewed (0) -
src/runtime/complex.go
f = (imag(n)*ratio - real(n)) / denom } if isNaN(e) && isNaN(f) { // Correct final result to infinities and zeros if applicable. // Matches C99: ISO/IEC 9899:1999 - G.5.1 Multiplicative operators. a, b := real(n), imag(n) c, d := real(m), imag(m) switch { case m == 0 && (!isNaN(a) || !isNaN(b)): e = copysign(inf, c) * a f = copysign(inf, c) * b
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed Mar 15 22:45:17 UTC 2017 - 1.6K bytes - Viewed (0) -
src/cmp/cmp.go
func Less[T Ordered](x, y T) bool { return (isNaN(x) && !isNaN(y)) || x < y } // Compare returns // // -1 if x is less than y, // 0 if x equals y, // +1 if x is greater than y. // // For floating-point types, a NaN is considered less than any non-NaN, // a NaN is considered equal to a NaN, and -0.0 is equal to 0.0. func Compare[T Ordered](x, y T) int { xNaN := isNaN(x) yNaN := isNaN(y) if xNaN { if yNaN { return 0
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Apr 19 16:31:02 UTC 2024 - 2K bytes - Viewed (0) -
src/math/nextafter.go
// // Special cases are: // // Nextafter32(x, x) = x // Nextafter32(NaN, y) = NaN // Nextafter32(x, NaN) = NaN func Nextafter32(x, y float32) (r float32) { switch { case IsNaN(float64(x)) || IsNaN(float64(y)): // special case r = float32(NaN()) case x == y: r = x case x == 0: r = float32(Copysign(float64(Float32frombits(1)), float64(y))) case (y > x) == (x > 0):
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Apr 11 16:34:30 UTC 2022 - 1.2K bytes - Viewed (0) -
src/math/floor_amd64.s
// func archFloor(x float64) float64 TEXT ·archFloor(SB),NOSPLIT,$0 MOVQ x+0(FP), AX MOVQ $~(1<<63), DX // sign bit mask ANDQ AX,DX // DX = |x| SUBQ $1,DX MOVQ $(Big - 1), CX // if |x| >= 2**52-1 or IsNaN(x) or |x| == 0, return x CMPQ DX,CX JAE isBig_floor MOVQ AX, X0 // X0 = x CVTTSD2SQ X0, AX CVTSQ2SD AX, X1 // X1 = float(int(x)) CMPSD X1, X0, 1 // compare LT; X0 = 0xffffffffffffffff or 0 MOVSD $(-1.0), X2
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Apr 15 15:48:19 UTC 2021 - 2K bytes - Viewed (0) -
src/math/dim.go
if haveArchMax { return archMax(x, y) } return max(x, y) } func max(x, y float64) float64 { // special cases switch { case IsInf(x, 1) || IsInf(y, 1): return Inf(1) case IsNaN(x) || IsNaN(y): return NaN() case x == 0 && x == y: if Signbit(x) { return y } return x } if x > y { return x } return y } // Min returns the smaller of x or y. //
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Jun 15 19:45:12 UTC 2023 - 1.9K bytes - Viewed (0)