List of mathematical $functions

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As of version 6.9, the Sirius Mods contains the following high-performance, high-precision versions of the IBM mathematical functions available in User Language.

See Notation conventions for methods for information about the conventions followed in the method descriptions.

$FunctionDescription
$Abs(x)Absolute value
$ArcCos(x)Inverse cosine
$ArcSin(x)Inverse sine
$ArcTan(x)Arctangent
$ArcTan2(x,y)Arctangent of x/y
$Cos(x)Cosine of radian argument
$CosH(x)Hyperbolic cosine
$Cotan(x)Cotangent
$Erf(x)Error function
$ErfC(x)Complement error function
$Exp(x)Get natural exponent of a number
$Exp2(x)Get 2's exponent of a number
$Exp10(x)Get 10's exponent of a number
$Gamma(x)Gamma function
$IxPI(x)Integer base, integer exponent
$LGamma(x)Log gamma function
$Log(x)Get natural log of a number
$Log2(x)Get log base 2 of a number
$Log10(x)Get log base 10 of a number
$Max(x1,x2,x3,x4,x5,x6,x7,x8)Return maximum of specified arguments
$Min(x1,x2,x3,x4,x5,x6,x7,x8)Return minimum of specified arguments
$PiValue of pi
$RxPI(x)Real base, integer exponent
$RxPR(x)Real base, real exponent
$Sin(x)Sine of radian argument
$SinH(x)Hyperbolic sine
$Sqrt(x)Square root of positive argument
$Tan(x)Tangent
$TanH(x)Hyperbolic tangent