Evaluates the F distribution function.

Evaluates the inverse of the F distribution function.

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.

Evaluates a shuffled Faure sequence.

Closes a file opened by imsl_fopen.

Computes the first, second or third derivative of a user-supplied function.

Solves a generalized Feynman-Kac equation on a finite interval using Hermite quintic splines.

Computes the value of a Hermite quintic spline or the value of one of its derivatives.

Computes the complex discrete two-dimensional Fourier transform of a complex two-dimensional array.

Computes the complex discrete Fourier transform of a complex sequence.

Computes the parameters for imsl_c_fft_complex.

Computes the discrete Fourier cosine transformation of an even sequence.

Computes the parameters needed for imsl_f_fft_cosine.

Computes the real discrete Fourier transform of a real sequence.

Computes the parameters for imsl_f_fft_real.

Computes the discrete Fourier sine transformation of an odd sequence.

Computes the parameters needed for imsl_f_fft_sine.

Opens a file using the C runtime library used by the IMSL C Math Library.

Frees memory returned from an IMSL C Math Library function.

Evaluates the cosine Fresnel integral.

Evaluates the sine Fresnel integral.

Evaluates the future value of an investment.

Evaluates the future value of an initial principal after applying a series of compound interest rates.