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LAPACK
3.9.0
LAPACK: Linear Algebra PACKage
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real function clange(NORM, M, N, A, LDA, WORK)
CLANGE returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value ...
subroutine slabad(SMALL, LARGE)
SLABAD
real function slamch(CMACH)
SLAMCH
subroutine clarnv(IDIST, ISEED, N, X)
CLARNV returns a vector of random numbers from a uniform or normal distribution.
real function scasum(N, CX, INCX)
SCASUM
subroutine clascl(TYPE, KL, KU, CFROM, CTO, M, N, A, LDA, INFO)
CLASCL multiplies a general rectangular matrix by a real scalar defined as cto/cfrom.