module Math

Extended Modules

• Math

Defined in:

Constant Summary

E = LibM.exp_f64(1.0)

LOG10 = LibM.log_f64(10.0)

LOG2 = LibM.log_f64(2.0)

PI = 3.14159265358979323846

Instance Method Summary

• #acos(value : Float32)

  Calculates the acos of value.

• #acos(value : Float64)

  Calculates the acos of value.

• #acos(value)

  Calculates the acos of value.

• #acosh(value : Float32)

  Calculates the acosh of value.

• #acosh(value : Float64)

  Calculates the acosh of value.

• #acosh(value)

  Calculates the acosh of value.

• #asin(value : Float32)

  Calculates the asin of value.

• #asin(value : Float64)

  Calculates the asin of value.

• #asin(value)

  Calculates the asin of value.

• #asinh(value)

  Calculates the asinh of value.

• #asinh(value : Float64)

  Calculates the asinh of value.

• #asinh(value : Float32)

  Calculates the asinh of value.

• #atan(value : Float32)

  Calculates the atan of value.

• #atan(value : Float64)

  Calculates the atan of value.

• #atan(value)

  Calculates the atan of value.

• #atan2(value1, value2)

  Calculates atan2 with parameters value1 and value2.

• #atan2(value1 : Float64, value2 : Float64)

  Calculates atan2 with parameters value1 and value2.

• #atan2(value1 : Float32, value2 : Float32)

  Calculates atan2 with parameters value1 and value2.

• #atanh(value)

  Calculates the atanh of value.

• #atanh(value : Float64)

  Calculates the atanh of value.

• #atanh(value : Float32)

  Calculates the atanh of value.

• #besselj(value1, value2)

  Calculates besselj with parameters value1 and value2.

• #besselj(value1 : Int32, value2 : Float64)

  Calculates besselj with parameters value1 and value2.

• #besselj(value1 : Int32, value2 : Float32)

  Calculates besselj with parameters value1 and value2.

• #besselj0(value)

  Calculates the besselj0 function of value.

• #besselj0(value : Float64)

  Calculates the besselj0 function of value.

• #besselj0(value : Float32)

  Calculates the besselj0 function of value.

• #besselj1(value)

  Calculates the besselj1 function of value.

• #besselj1(value : Float32)

  Calculates the besselj1 function of value.

• #besselj1(value : Float64)

  Calculates the besselj1 function of value.

• #bessely(value1 : Int32, value2 : Float64)

  Calculates bessely with parameters value1 and value2.

• #bessely(value1, value2)

  Calculates bessely with parameters value1 and value2.

• #bessely(value1 : Int32, value2 : Float32)

  Calculates bessely with parameters value1 and value2.

• #bessely0(value : Float32)

  Calculates the bessely0 function of value.

• #bessely0(value : Float64)

  Calculates the bessely0 function of value.

• #bessely0(value)

  Calculates the bessely0 function of value.

• #bessely1(value : Float32)

  Calculates the bessely1 function of value.

• #bessely1(value : Float64)

  Calculates the bessely1 function of value.

• #bessely1(value)

  Calculates the bessely1 function of value.

• #cbrt(value : Float64)

  Calculates the cbrt of value.

• #cbrt(value)

  Calculates the cbrt of value.

• #cbrt(value : Float32)

  Calculates the cbrt of value.

• #copysign(value1, value2)

  Calculates copysign with parameters value1 and value2.

• #copysign(value1 : Float64, value2 : Float64)

  Calculates copysign with parameters value1 and value2.

• #copysign(value1 : Float32, value2 : Float32)

  Calculates copysign with parameters value1 and value2.

• #cos(value)

  Calculates the cos of value.

• #cos(value : Float64)

  Calculates the cos of value.

• #cos(value : Float32)

  Calculates the cos of value.

• #cosh(value)

  Calculates the cosh of value.

• #cosh(value : Float64)

  Calculates the cosh of value.

• #cosh(value : Float32)

  Calculates the cosh of value.

• #erf(value)

  Calculates the erf of value.

• #erf(value : Float32)

  Calculates the erf of value.

• #erf(value : Float64)

  Calculates the erf of value.

• #erfc(value)

  Calculates the erfc of value.

• #erfc(value : Float64)

  Calculates the erfc of value.

• #erfc(value : Float32)

  Calculates the erfc of value.

• #exp(value)

  Calculates the exp of value.

• #exp(value : Float64)

  Calculates the exp of value.

• #exp(value : Float32)

  Calculates the exp of value.

• #exp2(value)

  Calculates the exp2 of value.

• #exp2(value : Float64)

  Calculates the exp2 of value.

• #exp2(value : Float32)

  Calculates the exp2 of value.

• #expm1(value)

  Calculates the expm1 of value.

• #expm1(value : Float64)

  Calculates the expm1 of value.

• #expm1(value : Float32)

  Calculates the expm1 of value.

• #frexp(value)

  Decomposes given floating point value into a normalized fraction and an integral power of two.

• #frexp(value : Float64)

  Decomposes given floating point value into a normalized fraction and an integral power of two.

• #frexp(value : Float32)

  Decomposes given floating point value into a normalized fraction and an integral power of two.

• #gamma(value : Float32)

  Calculates the gamma function of value.

• #gamma(value : Float64)

  Calculates the gamma function of value.

• #gamma(value)

  Calculates the gamma function of value.

• #hypot(value1 : Float32, value2 : Float32)

  Calculates hypot with parameters value1 and value2.

• #hypot(value1, value2)

  Calculates hypot with parameters value1 and value2.

• #hypot(value1 : Float64, value2 : Float64)

  Calculates hypot with parameters value1 and value2.

• #ilogb(value : Float32)

  Calculates the ilogb of value.

• #ilogb(value : Float64)

  Calculates the ilogb of value.

• #ilogb(value)

  Calculates the ilogb of value.

• #ldexp(value1 : Float32, value2 : Int32)

  Calculates ldexp with parameters value1 and value2.

• #ldexp(value1 : Float64, value2 : Int32)

  Calculates ldexp with parameters value1 and value2.

• #ldexp(value1, value2)

  Calculates ldexp with parameters value1 and value2.

• #lgamma(value)

  Calculates the logarithmic gamma of value.

• #lgamma(value : Float64)

  Calculates the logarithmic gamma of value.

• #lgamma(value : Float32)

  Calculates the logarithmic gamma of value.

• #log(numeric, base)

  Returns the logarithm of numeric to the base base.

• #log(value : Float32)

  Calculates the log of value.

• #log(value : Float64)

  Calculates the log of value.

• #log(value)

  Calculates the log of value.

• #log10(value : Float32)

  Calculates the log10 of value.

• #log10(value : Float64)

  Calculates the log10 of value.

• #log10(value)

  Calculates the log10 of value.

• #log1p(value : Float32)

  Calculates the log1p of value.

• #log1p(value : Float64)

  Calculates the log1p of value.

• #log1p(value)

  Calculates the log1p of value.

• #log2(value : Float32)

  Calculates the log2 of value.

• #log2(value : Float64)

  Calculates the log2 of value.

• #log2(value)

  Calculates the log2 of value.

• #logb(value : Float32)

  Calculates the logb of value.

• #logb(value : Float64)

  Calculates the logb of value.

• #logb(value)

  Calculates the logb of value.

• #max(value1, value2)

  Returns the greater of value1 and value2.

• #min(value1, value2)

  Returns the smaller of value1 and value2.

• #pw2ceil(v)

  Computes the next highest power of 2 of v.

• #scalbln(value, exp)

  Multiplies value by 2 raised to power exp.

• #scalbln(value : Float64, exp : Int64)

  Multiplies value by 2 raised to power exp.

• #scalbln(value : Float32, exp : Int64)

  Multiplies value by 2 raised to power exp.

• #scalbn(value1, value2)

  Calculates scalbn with parameters value1 and value2.

• #scalbn(value1 : Float64, value2 : Int32)

  Calculates scalbn with parameters value1 and value2.

• #scalbn(value1 : Float32, value2 : Int32)

  Calculates scalbn with parameters value1 and value2.

• #sin(value : Float64)

  Calculates the sin of value.

• #sin(value : Float32)

  Calculates the sin of value.

• #sin(value)

  Calculates the sin of value.

• #sinh(value : Float32)

  Calculates the sinh of value.

• #sinh(value : Float64)

  Calculates the sinh of value.

• #sinh(value)

  Calculates the sinh of value.

• #sqrt(value : Float32)

  Calculates the sqrt of value.

• #sqrt(value : Float64)

  Calculates the sqrt of value.

• #sqrt(value)

  Calculates the sqrt of value.

• #tan(value : Float32)

  Calculates the tan of value.

• #tan(value : Float64)

  Calculates the tan of value.

• #tan(value)

  Calculates the tan of value.

• #tanh(value : Float32)

  Calculates the tanh of value.

• #tanh(value : Float64)

  Calculates the tanh of value.

• #tanh(value)

  Calculates the tanh of value.

Instance Method Detail

Math.lgamma(2.96)

Math.log(Math.gamma(2.96).abs)

Math.lgamma(2.96)

Math.log(Math.gamma(2.96).abs)

Math.lgamma(2.96)

Math.log(Math.gamma(2.96).abs)

Math.pw2ceil(33) # => 64