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Results 1 - 10 of 56 for IsInf (0.25 sec)
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src/math/cmplx/sin.go
// Sin returns the sine of x. 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 }
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/math/atan2.go
} return Copysign(Pi, y) case x == 0: return Copysign(Pi/2, y) case IsInf(x, 0): if IsInf(x, 1) { switch { case IsInf(y, 0): return Copysign(Pi/4, y) default: return Copysign(0, y) } } switch { case IsInf(y, 0): return Copysign(3*Pi/4, y) default: return Copysign(Pi, y) } case IsInf(y, 0): return Copysign(Pi/2, y) }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Apr 11 16:34:30 UTC 2022 - 1.5K bytes - Viewed (0) -
src/math/bits.go
// return uint32(x>>shift)&mask == mask && x != uvinf && x != uvneginf return f != f } // IsInf reports whether f is an infinity, according to sign. // If sign > 0, IsInf reports whether f is positive infinity. // If sign < 0, IsInf reports whether f is negative infinity. // If sign == 0, IsInf reports whether f is either infinity. func IsInf(f float64, sign int) bool { // Test for infinity by comparing against maximum float.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Apr 05 17:52:29 UTC 2022 - 1.9K bytes - Viewed (0) -
src/math/logb.go
// // Special cases are: // // Logb(±Inf) = +Inf // Logb(0) = -Inf // Logb(NaN) = NaN func Logb(x float64) float64 { // special cases switch { case x == 0: return Inf(-1) case IsInf(x, 0): return Inf(1) case IsNaN(x): return x } return float64(ilogb(x)) } // Ilogb returns the binary exponent of x as an integer. // // Special cases are: // // Ilogb(±Inf) = MaxInt32
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Nov 07 19:46:45 UTC 2022 - 1021 bytes - Viewed (0) -
src/math/dim.go
// with NaN and +Inf. func Max(x, y float64) float64 { 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 }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Jun 15 19:45:12 UTC 2023 - 1.9K bytes - Viewed (0) -
src/math/cmplx/isnan.go
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. func NaN() complex128 {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Apr 05 17:52:29 UTC 2022 - 598 bytes - Viewed (0) -
src/math/hypot.go
func Hypot(p, q float64) float64 { if haveArchHypot { return archHypot(p, q) } return hypot(p, q) } func hypot(p, q float64) float64 { p, q = Abs(p), Abs(q) // special cases switch { case IsInf(p, 1) || IsInf(q, 1): return Inf(1) case IsNaN(p) || IsNaN(q): return NaN() } if p < q { p, q = q, p } if p == 0 { return 0 } q = q / p return p * Sqrt(1+q*q)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Oct 19 11:59:09 UTC 2023 - 850 bytes - Viewed (0) -
src/math/pow.go
} return Inf(1) case y > 0: if Signbit(x) && 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)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Jan 24 19:10:58 UTC 2023 - 3.6K bytes - Viewed (0) -
src/runtime/float.go
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 { return !isNaN(f) && !isFinite(f) } // abs returns the absolute value of x. // // Special cases are: // // abs(±Inf) = +Inf // abs(NaN) = NaN
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed Oct 26 02:39:39 UTC 2022 - 1.4K bytes - Viewed (0) -
src/math/remainder.go
const ( Tiny = 4.45014771701440276618e-308 // 0x0020000000000000 HalfMax = MaxFloat64 / 2 ) // special cases switch { case IsNaN(x) || IsNaN(y) || IsInf(x, 0) || y == 0: return NaN() case IsInf(y, 0): return x } sign := false if x < 0 { x = -x sign = true } if y < 0 { y = -y } if x == y { if sign { zero := 0.0 return -zero }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Apr 11 16:34:30 UTC 2022 - 2K bytes - Viewed (0)