Floating point math
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Floating point math
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See also Trigonometric - Trigonometric functions (sin, cos, tan, et al)
Up to Math - Gateway topic to math and numeric processing routines.
(Perl delta 5.003 to 5.004) Math::Complex No qualified books.
Does perl have a round function? What about ceil() and floor()?
How do I determine whether a scalar is a number/whole/integer/float?
(Perl builtin function) exp EXPR Returns e (the natural logarithm base) to the power of EXPR.
(Perl builtin function) int EXPR Returns the integer portion of EXPR.
(Perl builtin function) log EXPR Returns logarithm (base e) of EXPR.
(Perl builtin function) sqrt EXPR Return the square root of EXPR.
(Perl operators) Exponentiation
(Perl operators) Floating-point Arithmetic
Math::Brent - One-dimenstional function minimization. [Perl] {oss}
Math::Derivative - Numeric 1st and 2nd order differentiation. [Perl] {oss}
Math::Amoeba - An implementation of the Downhill Simplex multidimensional method. Use it to compute the local minimum of a function. [Perl] {oss}
Math::Approx - Approximates mathematical functions: you provide the function. Requires Math::Matrix. [Perl] {oss}
Math::Fortran - A very simple module that provides two mathematical functions not provided by Perl: log10() and sign(). [Perl] {oss}
Math::Spline - Cubic spline interpolation. Requires Math::Derivative. [Perl] {oss}
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