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FNLMath : Appendix A Alphabetical Summary of Routines : A

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Function	Purpose Statement
ACBCB	Adds two complex band matrices, both in band storage mode.
ACHAR	Returns a character given its ASCII value.
AMACH	Retrieves single-precision machine constants.
ARBRB	Adds two band matrices, both in band storage mode.
ARPACK_COMPLEX	Compute some eigenvalues and eigenvectors of the generalized eigenvalue problem Ax = Bx.
ARPACK_NONSYMMETRIC	Compute some eigenvalues and eigenvectors of the generalized eigenvalue problem Ax = Bx.
ARPACK_SYMMETRIC	Computes some eigenvalues and eigenvectors of the generalized real symmetric eigenvalue problem Ax = Bx.
ARPACK_SVD	Computes some singular values and left and right singular vectors of a real rectangular .