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Modules in NMS

BESI0 (DBESI0) Modified Bessel function I0(x).
BESJ (DBESJ) Sequence of Bessel functions, J(alpha+k-1)(x), k=1, ..., n for non-negative alph ...
CFFT2D (DCFT2D) Two dimensional fast Fourier transform (FFT), forward or reverse, of a complex n ...
CFFTB (DCFFTB) Backward complex FFT of complex C(N). Returns result in C.
CFFTF (DCFFTF) Forward complex FFT of complex C(N). Returns result in C.
DBESI0 (BESI0) Modified Bessel function I1(x).
DBESJ (BESJ) Sequence of Bessel functions, J(alpha+k-1)(x), k=1, ..., n for non-negative alph ...
DCFFTB (CFFTB) Backward complex FFT of complex C(N). Returns result in C.
DCFFTF (CFFTF) Forward complex FFT of complex C(N). Returns result in C.
DCFT2D (CFFT2D) Two dimensional fast Fourier transform (FFT), forward or reverse, of a complex n ...
DDRIV2 (SDRIV2) Numerical integration, initial value problems, ordinary differential equations, ...
DERF (ERF) Double precision error function, = (2 / square root of pi) * the integral from 0 ...
DERFC (ERFC) Complementary error function.
DEZFTB (EZFFTB) Backward FFT of N data points in AZERO,A(N/2),B(N/2). Returns data in R(N).
DEZFTF (EZFFTF) Forward FFT of N data points R(N). Returns A(N/2) and B(N/2) as cosine and sine ...
DFMIN (FMIN) Finds minimum of REAL FUNCTION F(X) on interval [AX,BX] to accuracy EPS. Needs E ...
DFZERO (FZERO) Finds zero of REAL FUNCTION F(X) on interval [B,C] to relative and absolute accu ...
DGAMMA (GAMMA) gamma(x), for double precision x.
DGEFS (SGEFS) Solves n-by-n system AX=B; returns the solutions in B, the number of correct dig ...
DNSQE (SNSQE) Solves N nonlinear equations given in SUBROUTINE FCN(N,X,FVEC,IFLAG) to accuracy ...
DPCHEV (PCHEV) Evaluates piecewise cubic polynomial and its derivative at NVAL points in array ...
DPCHEZ (PCHEZ) Finds either spline or visually-pleasing piecewise cubic interpolant to input N- ...
DPCHQA (PCHQA) Integrates piecewise cubic from A to B given N-arrays X,F,D. Usually used in con ...
DQ1DA (Q1DA) Adaptive quadrature to estimate integral from A to B to accuracy EPS of REAL FUN ...
DQAGI (QAGI) Computes approximation to integral on semi-infinite or infinite interval using a ...
DQK15 (QK15) Evaluates integral of given function on an interval with a 15 point Gauss Kronro ...
DQRLS (SQRLS) Solves m-by-n system A*X=B in least squares sense.
DRNOR (RNOR) Standard normal generator with zero mean and unit standard deviation. Uses zigga ...
DSVDC (SSVDC) Compute Singular Value Decomposition of double precision matrix. Has options to ...
DUNI (UNI) Uniform random-number generator on (0,1). Uses Fibbonacci algorithm. Fast, excel ...
ERF (DERF) Error function, = (2 / square root of pi) * the integral from 0 to x of exp(-t** ...
ERFC (DERFC) Double precison complementary error function, = (2 / square root of pi) * the in ...
EZFFTB (DEZFTB) Backward FFT of N data points in AZERO,A(N/2),B(N/2). Returns data in R(N).
EZFFTF (DEZFTF) Forward FFT of N data points R(N). Returns A(N/2) and B(N/2) as cosine and sine ...
FMIN (DFMIN) Finds minimum of REAL FUNCTION F(X) on interval [AX,BX] to accuracy EPS. Needs E ...
FZERO (DFZERO) Finds zero of REAL FUNCTION F(X) on interval [B,C] to relative and absolute accu ...
GAMMA (DGAMMA) gamma(x).
PCHEV (DPCHEV) Evaluates piecewise cubic polynomial and its derivative at NVAL points in array ...
PCHEZ (DPCHEZ) Finds either spline or visually-pleasing piecewise cubic interpolant to input N- ...
PCHQA (DPCHQA) Integrates piecewise cubic from A to B given N-arrays X,F,D. Usually used in con ...
Q1DA (DQ1DA) Automatic integration of a user-defined function of one variable. Special featur ...
QAGI (DQAGI) Automatic adaptive integrator for semi-infinite or infinite intervals. Uses nonl ...
QK15 (DQK15) Evaluates integral of given function on an interval with a 15 point Gauss Kronro ...
RNOR (DRNOR) Standard normal generator with zero mean and unit standard deviation. Uses zigga ...
SDRIV2 (DDRIV2) Numerical integration, initial value problems, ordinary differential equations, ...
SGEFS (DGEFS) Solves n-by-n system AX=B; returns the solutions in B, the number of correct dig ...
SNSQE (DNSQE) Solves N nonlinear equations given in SUBROUTINE FCN(N,X,FVEC,IFLAG) to accuracy ...
SQRLS (DQRLS) Solves m-by-n system Ax=b in least squares sense.
SSVDC (DSVDC) Computes the singular value decomposition of a real n-by-p matrix X, dimensioned ...
UNCMIN (UNCMND) Finds minimum of N-variable function given initial values X0(N). Returns solutio ...
UNCMND (UNCMIN) Finds minimum of N-variable function given initial values X0(N). Returns solutio ...
UNI (DUNI) Uniform random-number generator on (0,1). Uses Fibbonacci algorithm. Fast, excel ...

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