F

Function Purpose Statement
fCdf Evaluates the F distribution function.
fInverseCdf Evaluates the inverse of the F distribution function.
fastPoisson2d Solves Poisson’s or Helmholtz’s equation on a two-dimensional rectangle using a fast Poisson solver based on the HODIE finite-difference scheme on a uniform mesh.
faureNextPoint Evaluates a shuffled Faure sequence.
fclose Closes a file opened by fopen.
fcnDerivative Computes the first, second or third derivative of a user-supplied function.
feynmanKac Solves a generalized Feynman-Kac equation on a finite interval using Hermite quintic splines.
feynmanKacEvaluate Computes the value of a Hermite quintic spline or the value of one of its derivatives.
fft2dComplex Computes the complex discrete two-dimensional Fourier transform of a complex two-dimensional array.
fftComplex Computes the complex discrete Fourier transform of a complex sequence.
fftComplexInit Computes the parameters for fftComplex.
fftCosine Computes the discrete Fourier cosine transformation of an even sequence.
fftCosineInit Computes the parameters needed for fftCosine.
fftReal Computes the real discrete Fourier transform of a real sequence.
fftRealInit Computes the parameters for fftReal.
fftSine Computes the discrete Fourier sine transformation of an odd sequence.
fftSineInit Computes the parameters needed for fftSine.
fopen Opens a file using the C runtime library used by the PyIMSL Math Library.
free Frees memory returned from an PyIMSL Math Library function.
fresnelIntegralC Evaluates the cosine Fresnel integral.
fresnelIntegralS Evaluates the sine Fresnel integral.
futureValue Evaluates the future value of an investment.
futureValueSchedule Evaluates the future value of an initial principal after applying a series of compound interest rates.