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math: add zpl stuff (#14543)

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This commit is contained in:
David 'Epper' Marshall
2022-06-20 17:17:49 -04:00
committed by GitHub
parent 473d26ce47
commit 524df8da1b
3 changed files with 43 additions and 15 deletions
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39
vlib/math/const.v
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@@ -4,21 +4,30 @@
module math
pub const (
e = 2.71828182845904523536028747135266249775724709369995957496696763
pi = 3.14159265358979323846264338327950288419716939937510582097494459
pi_2 = pi / 2.0
pi_4 = pi / 4.0
phi = 1.61803398874989484820458683436563811772030917980576286213544862
tau = 6.28318530717958647692528676655900576839433879875021164194988918
sqrt2 = 1.41421356237309504880168872420969807856967187537694807317667974
sqrt_e = 1.64872127070012814684865078781416357165377610071014801157507931
sqrt_pi = 1.77245385090551602729816748334114518279754945612238712821380779
sqrt_tau = 2.50662827463100050241576528481104525300698674060993831662992357
sqrt_phi = 1.27201964951406896425242246173749149171560804184009624861664038
ln2 = 0.693147180559945309417232121458176568075500134360255254120680009
log2_e = 1.0 / ln2
ln10 = 2.30258509299404568401799145468436420760110148862877297603332790
log10_e = 1.0 / ln10
epsilon = 2.2204460492503130808472633361816E-16
e = 2.71828182845904523536028747135266249775724709369995957496696763
pi = 3.14159265358979323846264338327950288419716939937510582097494459
pi_2 = pi / 2.0
pi_4 = pi / 4.0
phi = 1.61803398874989484820458683436563811772030917980576286213544862
tau = 6.28318530717958647692528676655900576839433879875021164194988918
one_over_tau = 1.0 / tau
one_over_pi = 1.0 / pi
tau_over2 = tau / 2.0
tau_over4 = tau / 4.0
tau_over8 = tau / 8.0
sqrt2 = 1.41421356237309504880168872420969807856967187537694807317667974
sqrt_3 = 1.73205080756887729352744634150587236694280525381038062805580697
sqrt_5 = 2.23606797749978969640917366873127623544061835961152572427089724
sqrt_e = 1.64872127070012814684865078781416357165377610071014801157507931
sqrt_pi = 1.77245385090551602729816748334114518279754945612238712821380779
sqrt_tau = 2.50662827463100050241576528481104525300698674060993831662992357
sqrt_phi = 1.27201964951406896425242246173749149171560804184009624861664038
ln2 = 0.693147180559945309417232121458176568075500134360255254120680009
log2_e = 1.0 / ln2
ln10 = 2.30258509299404568401799145468436420760110148862877297603332790
log10_e = 1.0 / ln10
two_thirds = 0.66666666666666666666666666666666666666666666666666666666666667
)
// Floating-point limit values