++ed by:
7 non-PAUSE users
Yuki Kimoto

# NAME

SPVM::Math - Math functions

# SYNOPSYS

``````  use SPVM::Math;

my \$sin = SPVM::Math->sin(SPVM::Math->PI / 4);
``````

# DESCRIPTION

SPVM::Math defines mathmatical functions.

# STATIC METHODS

## abs

``  sub abs : int (\$x : int);``

Get the abusolute value of a int value.

## acos

``  sub acos : double (\$x : double)``

acos function defined in C language math.h.

## acosf

``  sub acosf : float (\$x : float)``

acosf function defined in C language math.h.

## acosh

``  sub acosh : double (\$x : double)``

acosh function defined in C language math.h.

## acoshf

``  sub acoshf : float (\$x : float)``

acoshf function defined in C language math.h.

## asin

``  sub asin : double (\$x : double)``

asin function defined in C language math.h.

## asinf

``  sub asinf : float (\$x : float)``

asinf function defined in C language math.h.

## asinh

``  sub asinh : double (\$x : double)``

asinh function defined in C language math.h.

## asinhf

``  sub asinhf : float (\$x : float)``

asinhf function defined in C language math.h.

## atan

``  sub atan : double (\$x : double)``

atan function defined in C language math.h.

## atan2

``  sub atan2 : double (\$y : double, \$x : double)``

atan2 function defined in C language math.h.

## atanf

``  sub atanf : float (\$x : float)``

atanf function defined in C language math.h.

## atanh

``  sub atanh : double (\$x : double)``

atanh function defined in C language math.h.

## atanhf

``  sub atanhf : float (\$x : float)``

atanhf function defined in C language math.h.

## cabs

``  sub cabs : double (\$z : SPVM::Complex_2d)``

cabs function defined in C language complex.h.

## cabsf

``  sub cabsf : float (\$z : SPVM::Complex_2f)``

cabsf function defined in C language complex.h.

## cacos

``  sub cacos : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

cacos function defined in C language complex.h.

## cacosf

``  sub cacosf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

cacosf function defined in C language complex.h.

## cacosh

``  sub cacosh : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

cacosh function defined in C language complex.h.

## cacoshf

``  sub cacoshf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

cacoshf function defined in C language complex.h.

``  sub cadd : SPVM::Complex_2d (\$z1 : SPVM::Complex_2d, \$z2 : SPVM::Complex_2d)``

cadd function defined in C language complex.h.

``  sub caddf : SPVM::Complex_2f (\$z1 : SPVM::Complex_2f, \$z2 : SPVM::Complex_2f)``

caddf function defined in C language complex.h.

## carg

``  sub carg : double (\$z : SPVM::Complex_2d)``

carg function defined in C language complex.h.

## cargf

``  sub cargf : float (\$z : SPVM::Complex_2f)``

cargf function defined in C language complex.h.

## casin

``  sub casin : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

casin function defined in C language complex.h.

## casinf

``  sub casinf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

casinf function defined in C language complex.h.

## casinh

``  sub casinh : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

casinh function defined in C language complex.h.

## casinhf

``  sub casinhf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

casinhf function defined in C language complex.h.

## catan

``  sub catan : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

catan function defined in C language complex.h.

## catanf

``  sub catanf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

catanf function defined in C language complex.h.

## catanh

``  sub catanh : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

catanh function defined in C language complex.h.

## catanhf

``  sub catanhf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

catanhf function defined in C language complex.h.

## cbrt

``  sub cbrt : double (\$x : double)``

cbrt function defined in C language math.h.

## cbrtf

``  sub cbrtf : float (\$x : float)``

cbrtf function defined in C language math.h.

## ccos

``  sub ccos : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

ccos function defined in C language complex.h.

## ccosf

``  sub ccosf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

ccosf function defined in C language complex.h.

## ccosh

``  sub ccosh : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

ccosh function defined in C language complex.h.

## ccoshf

``  sub ccoshf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

ccoshf function defined in C language complex.h.

## cdiv

``  sub cdiv : SPVM::Complex_2d (\$z1 : SPVM::Complex_2d, \$z2 : SPVM::Complex_2d)``

double complex division.

## cdivf

``  sub cdivf : SPVM::Complex_2f (\$z1 : SPVM::Complex_2f, \$z2 : SPVM::Complex_2f)``

float complex division.

## ceil

``  sub ceil : double (\$x : double)``

ceil function defined in C language math.h.

## ceilf

``  sub ceilf : float (\$x : float)``

ceilf function defined in C language math.h.

## cexp

``  sub cexp : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

cexp function defined in C language complex.h.

## cexpf

``  sub cexpf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

cexpf function defined in C language complex.h.

## clog

``  sub clog : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

clog function defined in C language complex.h.

## clogf

``  sub clogf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

clogf function defined in C language complex.h.

## cmul

``  sub cmul : SPVM::Complex_2d (\$z1 : SPVM::Complex_2d, \$z2 : SPVM::Complex_2d)``

double complex multiplication.

## cmulf

``  sub cmulf : SPVM::Complex_2f (\$z1 : SPVM::Complex_2f, \$z2 : SPVM::Complex_2f)``

float complex multiplication.

## complex

``  sub complex : SPVM::Complex_2d (\$x : double, \$y : double)``

Create double complex value. This value is defined in SPVM::Complex_2d.

## complexf

``  sub complexf : SPVM::Complex_2f (\$x : float, \$y : float)``

Create float complex value. This value is defined in SPVM::Complex_2f.

## conj

``  sub conj : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

conj function defined in C language complex.h.

## conjf

``  sub conjf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

conjf function defined in C language complex.h.

## copysign

``  sub copysign : double (\$x1 : double, \$x2 : double)``

copysign function defined in C language math.h.

## copysignf

``  sub copysignf : float (\$x1 : float, \$x2 : float)``

copysignf function defined in C language math.h.

## cos

``  sub cos : double (\$x : double)``

cos function defined in C language math.h.

## cosf

``  sub cosf : float (\$x : float)``

cosf function defined in C language math.h.

## cosh

``  sub cosh : double (\$x : double)``

cosh function defined in C language math.h.

## coshf

``  sub coshf : float (\$x : float)``

coshf function defined in C language math.h.

## cpow

``  sub cpow : SPVM::Complex_2d (\$z1 : SPVM::Complex_2d, \$z2 : SPVM::Complex_2d)``

cpow function defined in C language complex.h.

## cpowf

``  sub cpowf : SPVM::Complex_2f (\$z1 : SPVM::Complex_2f, \$z2 : SPVM::Complex_2f)``

cpowf function defined in C language complex.h.

## cscamul

``  sub cscamul : SPVM::Complex_2d (\$c : double, \$z : SPVM::Complex_2d)``

double complex scalar multiplication.

## cscamulf

``  sub cscamulf : SPVM::Complex_2f (\$c : float, \$z : SPVM::Complex_2f)``

float complex scalar multiplication.

## csin

``  sub csin : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

csin function defined in C language complex.h.

## csinf

``  sub csinf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

csinf function defined in C language complex.h.

## csinh

``  sub csinh : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

csinh function defined in C language complex.h.

## csinhf

``  sub csinhf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

csinhf function defined in C language complex.h.

## csqrt

``  sub csqrt : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

csqrt function defined in C language complex.h.

## csqrtf

``  sub csqrtf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

csqrtf function defined in C language complex.h.

## csub

``  sub csub : SPVM::Complex_2d (\$z1 : SPVM::Complex_2d, \$z2 : SPVM::Complex_2d)``

csub function defined in C language complex.h.

## csubf

``  sub csubf : SPVM::Complex_2f (\$z1 : SPVM::Complex_2f, \$z2 : SPVM::Complex_2f)``

csubf function defined in C language complex.h.

## ctan

``  sub ctan : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

ctan function defined in C language complex.h.

## ctanf

``  sub ctanf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

ctanf function defined in C language complex.h.

## ctanh

``  sub ctanh : SPVM::Complex_2d (\$z : SPVM::Complex_2d)``

ctanh function defined in C language complex.h.

## ctanhf

``  sub ctanhf : SPVM::Complex_2f (\$z : SPVM::Complex_2f)``

ctanhf function defined in C language complex.h.

## E

``  sub E : double ()``

Euler’s Number e. This value is 0x1.5bf0a8b145769p+1.

## erf

``  sub erf : double (\$x : double)``

erf function defined in C language math.h.

## erfc

``  sub erfc : double (\$x : double)``

erfc function defined in C language math.h.

## erfcf

``  sub erfcf : float (\$x : float)``

erfcf function defined in C language math.h.

## erff

``  sub erff : float (\$x : float)``

erff function defined in C language math.h.

## exp

``  sub exp : double (\$x : double)``

exp function defined in C language math.h.

## exp2

``  sub exp2 : double (\$x : double)``

exp2 function defined in C language math.h.

## exp2f

``  sub exp2f : float (\$x : float)``

exp2f function defined in C language math.h.

## expf

``  sub expf : float (\$x : float)``

expf function defined in C language math.h.

## expm1

``  sub expm1 : double (\$x : double)``

expm1 function defined in C language math.h.

## expm1f

``  sub expm1f : float (\$x : float)``

expm1f function defined in C language math.h.

## fabs

``  sub fabs : double (\$x : double)``

fabs function defined in C language math.h.

## fabsf

``  sub fabsf : float (\$x : float)``

fabsf function defined in C language math.h.

## fdim

``  sub fdim : double (\$x1 : double, \$x2 : double)``

fdim function defined in C language math.h.

## fdimf

``  sub fdimf : float (\$x1 : float, \$x2 : float)``

fdimf function defined in C language math.h.

## FE_DOWNWARD

``  sub FE_DOWNWARD : int ()``

FE_DOWNWARD macro defined in C language fenv.h.

## FE_TONEAREST

``  sub FE_TONEAREST : int ()``

FE_TONEAREST macro defined in C language fenv.h.

## FE_TOWARDZERO

``  sub FE_TOWARDZERO : int ()``

FE_TOWARDZERO macro defined in C language fenv.h.

## FE_UPWARD

``  sub FE_UPWARD : int ()``

FE_UPWARD macro defined in C language fenv.h.

## fesetround

``  sub fesetround : int (\$round : int)``

fesetround function defined in C language math.h.

## floor

``  sub floor : double (\$x : double)``

floor function defined in C language math.h.

## floorf

``  sub floorf : float (\$x : float)``

floorf function defined in C language math.h.

## fma

``  sub fma : double (\$x1 : double, \$x2 : double, \$x3 : double)``

fma function defined in C language math.h.

## fmaf

``  sub fmaf : float (\$x1 : float, \$x2 : float, \$x3 : float)``

fmaf function defined in C language math.h.

## fmax

``  sub fmax : double (\$x1 : double, \$x2 : double)``

fmax function defined in C language math.h.

## fmaxf

``  sub fmaxf : float (\$x1 : float, \$x2 : float)``

fmaxf function defined in C language math.h.

## fmin

``  sub fmin : double (\$x1 : double, \$x2 : double)``

fmin function defined in C language math.h.

## fminf

``  sub fminf : float (\$x1 : float, \$x2 : float)``

fminf function defined in C language math.h.

## fmod

``  sub fmod : double (\$x1 : double, \$x2 : double)``

fmod function defined in C language math.h.

## fmodf

``  sub fmodf : float (\$x1 : float, \$x2 : float)``

fmodf function defined in C language math.h.

## FP_ILOGB0

``  sub FP_ILOGB0 : int ()``

FP_ILOGB0 macro defined in C language fenv.h.

## FP_ILOGBNAN

``  sub FP_ILOGBNAN : int ()``

FP_ILOGBNAN macro defined in C language fenv.h.

## FP_INFINITE

``  sub FP_INFINITE : int ()``

FP_INFINITE macro defined in C language fenv.h.

## FP_NAN

``  sub FP_NAN : int ()``

FP_NAN macro defined in C language fenv.h.

## FP_ZERO

``  sub FP_ZERO : int ()``

FP_ZERO macro defined in C language fenv.h.

## fpclassify

``  sub fpclassify : int (\$x : double)``

fpclassify macro defined in C language math.h. This method receives a double value.

## fpclassifyf

``  sub fpclassifyf : int (\$x : float)``

fpclassify macro defined in C language math.h for float type. This method receives a float value.

## frexp

``  sub frexp : double (\$x : double, \$exp : int&)``

frexp function defined in C language math.h.

## frexpf

``  sub frexpf : float (\$x : float, \$exp : int&)``

frexpf function defined in C language math.h.

## HUGE_VAL

``  sub HUGE_VAL : double ()``

HUGE_VAL macro defined in C language math.h.

## HUGE_VALF

``  sub HUGE_VALF : float ()``

HUGE_VALF macro defined in C language math.h.

## hypot

``  sub hypot : double (\$x : double, \$y : double)``

hypot function defined in C language math.h.

## hypotf

``  sub hypotf : float (\$x : float, \$y : float)``

hypotf function defined in C language math.h.

## ilogb

``  sub ilogb : int (\$x : double)``

ilogb function defined in C language math.h.

## ilogbf

``  sub ilogbf : int (\$x : float)``

ilogbf function defined in C language math.h.

## INFINITY

``  sub INFINITY : double ()``

INFINITY macro defined in C language math.h. This method returns a double value.

## INFINITYF

``  sub INFINITYF : float ()``

INFINITY macro for float type defined in C language math.h. This method returns a float value.

## isfinite

``  sub isfinite : int (\$x : double)``

isfinite macro defined in C language math.h. This method receives a double value.

## isfinitef

``  sub isfinitef : int(\$x : float)``

isfinite macro defined in C language math.h for float type. This method receives a float value.

## isgreater

``  sub isgreater : int (\$x1 : double, \$x2 : double)``

isgreater macro defined in C language math.h. This method receives two double values.

## isgreaterequal

``  sub isgreaterequal : int (\$x1 : double, \$x2 : double)``

isgreaterequal macro defined in C language math.h. This method receives two double values.

## isgreaterequalf

``  sub isgreaterequalf : int (\$x1 : float, \$x2 : float)``

isgreaterequal macro defined in C language math.h. This method receives two float values.

## isgreaterf

``  sub isgreaterf : int (\$x1 : float, \$x2 : float)``

isgreater macro defined in C language math.h. This method receives two float values.

## isinf

``  sub isinf : int (\$x : double)``

isinf macro defined in C language math.h. This method receives a double value.

## isinff

``  sub isinff : int(\$x : float)``

isinf macro defined in C language math.h. This method receives a float value.

## isless

``  sub isless : int (\$x1 : double, \$x2 : double)``

isless macro defined in C language math.h. This method receives two double values.

## islessequal

``  sub islessequal : int (\$x1 : double, \$x2 : double)``

islessequal macro defined in C language math.h. This method receives two double values.

## islessequalf

``  sub islessequalf : int (\$x1 : float, \$x2 : float)``

islessequalf macro defined in C language math.h. This method receives two float values.

## islessf

``  sub islessf : int (\$x1 : float, \$x2 : float)``

islessf macro defined in C language math.h. This method receives two float values.

## islessgreater

``  sub islessgreater : int (\$x1 : double, \$x2 : double)``

islessgreater macro defined in C language math.h. This method receives two double values.

## islessgreaterf

``  sub islessgreaterf : int (\$x1 : float, \$x2 : float)``

islessgreater macro defined in C language math.h. This method receives two float values.

## isnan

``  sub isnan : int (\$x : double)``

isnan macro defined in C language math.h. This method receives a double value.

## isnanf

``  sub isnanf : int (\$x : float)``

isnanf macro defined in C language math.h. This method receives a float value.

## isunordered

``  sub isunordered : int (\$x1 : double, \$x2 : double)``

isunordered macro defined in C language math.h. This method receives two double values.

## isunorderedf

``  sub isunorderedf : int (\$x1 : float, \$x2 : float)``

isunorderedf macro defined in C language math.h. This method receives two float values.

## labs

``  sub labs : long (\$x : long);``

Get the abusolute value of a long value.

## ldexp

``  sub ldexp : double (\$x : double, \$exp : int)``

ldexp function defined in C language math.h.

## ldexpf

``  sub ldexpf : float (\$x : float, \$exp : int)``

ldexpf function defined in C language math.h.

## lgamma

``  sub lgamma : double (\$x : double)``

lgamma function defined in C language math.h.

## lgammaf

``  sub lgammaf : float (\$x : float)``

lgammaf function defined in C language math.h.

## log

``  sub log : double (\$x : double)``

log function defined in C language math.h.

## log10

``  sub log10 : double (\$x : double)``

log10 function defined in C language math.h.

## log10f

``  sub log10f : float (\$x : float)``

log10f function defined in C language math.h.

## log1p

``  sub log1p : double (\$x : double)``

log1p function defined in C language math.h.

## log1pf

``  sub log1pf : float (\$x : float)``

log1pf function defined in C language math.h.

## log2

``  sub log2 : double (\$x : double)``

log2 function defined in C language math.h.

## log2f

``  sub log2f : float (\$x : float)``

log2f function defined in C language math.h.

## logb

``  sub logb : double (\$x : double)``

logb function defined in C language math.h.

## logbf

``  sub logbf : float (\$x : float)``

logbf function defined in C language math.h.

## logf

``  sub logf : float (\$x : float)``

logf function defined in C language math.h.

## lround

``  sub lround : long (\$x : double)``

llround function defined in C language math.h. Note that call llround instead of lround in C level.

## lroundf

``  sub lroundf : long (\$x : float)``

llroundf function defined in C language math.h. Note that call llroundf instead of lroundf in C level.

## modf

``  sub modf : double (\$x : double, \$intpart : double&)``

modf function defined in C language math.h.

## modff

``  sub modff : float (\$x : float, \$intpart : float&)``

modff function defined in C language math.h.

## NAN

``  sub NAN : double ()``

NAN macro defined in C language math.h. This method return a double value.

## nan

``  sub nan : double (\$str : string)``

nan function defined in C language math.h.

String must be defined, otherwise a exception occurs.

## NANF

``  sub NANF : float ()``

NAN macro defined in C language math.h. This method return a float value.

## nanf

``  sub nanf : float (\$str : string)``

nanf function defined in C language math.h.

String must be defined, otherwise a exception occurs.

## nearbyint

``  sub nearbyint : double (\$x : double)``

nearbyint function defined in C language math.h.

## nearbyintf

``  sub nearbyintf : float (\$x : float)``

nearbyintf function defined in C language math.h.

## nextafter

``  sub nextafter : double (\$x1 : double, \$x2 : double)``

nextafter function defined in C language math.h.

## nextafterf

``  sub nextafterf : float (\$x1 : float, \$x2 : float)``

nextafterf function defined in C language math.h.

## nexttoward

``  sub nexttoward : double (\$x1 : double, \$x2 : double)``

nexttoward function defined in C language math.h.

## nexttowardf

``  sub nexttowardf : float (\$x1 : float, \$x2 : double)``

nexttowardf function defined in C language math.h.

## PI

``  sub PI : double ()``

pi. This value is 0x1.921fb54442d18p+1.

## pow

``  sub pow : double (\$x : double, \$y : double)``

pow function defined in C language math.h.

## powf

``  sub powf : float (\$x : float, \$y : float)``

powf function defined in C language math.h.

## remainder

``  sub remainder : double (\$x1 : double, \$x2 : double)``

remainder function defined in C language math.h.

## remainderf

``  sub remainderf : float (\$x1 : float, \$x2 : float)``

remainderf function defined in C language math.h.

## remquo

``  sub remquo : double (\$x1 : double, \$x2 : double, \$quo : int&)``

remquo function defined in C language math.h.

## remquof

``  sub remquof : float (\$x1 : float, \$x2 : float, \$quo : int&)``

remquof function defined in C language math.h.

## round

``  sub round : double (\$x : double)``

round function defined in C language math.h.

## roundf

``  sub roundf : float (\$x : float)``

roundf function defined in C language math.h.

## scalbln

``  sub scalbln : double (\$x : double, \$exp : long)``

scalbln function defined in C language math.h.

## scalblnf

``  sub scalblnf : float (\$x : float, \$exp : long)``

scalblnf function defined in C language math.h.

## scalbn

``  sub scalbn : double (\$x : double, \$exp : int)``

scalbn function defined in C language math.h.

## scalbnf

``  sub scalbnf : float (\$x : float, \$exp : int)``

scalbnf function defined in C language math.h.

## signbit

``  sub signbit : int (\$x : double)``

signbit function defined in C language math.h.

## signbitf

``  sub signbitf : int (\$x : float)``

signbitf function defined in C language math.h.

## sin

``  sub sin : double (\$x : double)``

sin function defined in C language math.h.

## sinf

``  sub sinf : float (\$x : float)``

sinf function defined in C language math.h.

## sinh

``  sub sinh : double (\$x : double)``

sinh function defined in C language math.h.

## sinhf

``  sub sinhf : float (\$x : float)``

sinhf function defined in C language math.h.

## sqrt

``  sub sqrt : double (\$x : double)``

sqrt function defined in C language math.h.

## sqrtf

sqrtf function defined in C language math.h.

## tan

``  sub tan : double (\$x : double)``

tan function defined in C language math.h.

## tanf

``  sub tanf : float (\$x : float)``

tanf function defined in C language math.h.

## tanh

``  sub tanh : double (\$x : double)``

tanh function defined in C language math.h.

## tanhf

``  sub tanhf : float (\$x : float)``

tanhf function defined in C language math.h.

## tgamma

``  sub tgamma : double (\$x : double)``

tgamma function defined in C language math.h.

## tgammaf

``  sub tgammaf : float (\$x : float)``

tgammaf function defined in C language math.h.

## trunc

``  sub trunc : double (\$x : double)``

trunc function defined in C language math.h.

## truncf

``  sub truncf : float (\$x : float)``

truncf function defined in C language math.h.

1 POD Error

The following errors were encountered while parsing the POD:

Around line 469:

Non-ASCII character seen before =encoding in 'Euler’s'. Assuming UTF-8