IMSL C Math Library
E
Function
Purpose Statement
Evaluates the effective annual interest rate.
Computes the eigenexpansion of a real matrix A.
Computes the eigenexpansion of a complex matrix A.
Computes the eigenexpansion of a complex Hermitian matrix A.
Computes the eigenexpansion of a real symmetric matrix A.
Computes the generalized eigenexpansion of a system Ax = λBx. A and B are real and symmetric. B is positive definite.
Evaluates the complete elliptic integral of the second kind E(x).
Evaluates the complete elliptic integral of the kind K(x).
Evaluates an elementary integral from which inverse circular functions, logarithms, and inverse hyperbolic functions can be computed.
Evaluates Carlson’s elliptic integral of the second kind RD(x, y, z).
Evaluates Carlson’s elliptic integral of the first kind RF(x, y, z).
Evaluates Carlson’s elliptic integral of the third kind RJ(x, y, z, ρ).
Evaluates the real error function erf(x).
Evaluates the real inverse error function erf -1(x).
Evaluates the real complementary error function erfc(x).
Evaluates the real inverse complementary error function erfc-1(x).
Evaluates the exponentially scaled complementary error function.
Evaluates a scaled function related to erfc(z).
Gets the code corresponding to the error message from the last function called.
Gets the text of the error message from the last function called.
Sets various error handling options.
Gets the type corresponding to the error message from the last function called.