Section 3: library functions
slantb.f – Synopsis Functions/Subroutines REAL function slantb (NORM, UPLO, DIAG, N, K, AB, LDAB, WORK) SLANTB returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a triangular band matrix. Function/Subroutine Documentation REAL function slantb (characterNORM, characterUPLO, characterDIAG, integerN, integerK, real, dimension( ldab,…
slantb.f – Synopsis Functions/Subroutines REAL function slantb (NORM, UPLO, DIAG, N, K, AB, LDAB, WORK) SLANTB returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a triangular band matrix. Function/Subroutine Documentation REAL function slantb (characterNORM, characterUPLO, characterDIAG, integerN, integerK, real, dimension( ldab,…
slansy.f – Synopsis Functions/Subroutines REAL function slansy (NORM, UPLO, N, A, LDA, WORK) SLANSY returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a real symmetric matrix. Function/Subroutine Documentation REAL function slansy (characterNORM, characterUPLO, integerN, real, dimension( lda, * )A, integerLDA, real,…
slansy.f – Synopsis Functions/Subroutines REAL function slansy (NORM, UPLO, N, A, LDA, WORK) SLANSY returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a real symmetric matrix. Function/Subroutine Documentation REAL function slansy (characterNORM, characterUPLO, integerN, real, dimension( lda, * )A, integerLDA, real,…
slansy.f – Synopsis Functions/Subroutines REAL function slansy (NORM, UPLO, N, A, LDA, WORK) SLANSY returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a real symmetric matrix. Function/Subroutine Documentation REAL function slansy (characterNORM, characterUPLO, integerN, real, dimension( lda, * )A, integerLDA, real,…
slanst.f – Synopsis Functions/Subroutines REAL function slanst (NORM, N, D, E) SLANST returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a real symmetric tridiagonal matrix. Function/Subroutine Documentation REAL function slanst (characterNORM, integerN, real, dimension( * )D, real, dimension( * )E) SLANST…
slansp.f – Synopsis Functions/Subroutines REAL function slansp (NORM, UPLO, N, AP, WORK) SLANSP returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a symmetric matrix supplied in packed form. Function/Subroutine Documentation REAL function slansp (characterNORM, characterUPLO, integerN, real, dimension( * )AP, real,…
slansf.f – Synopsis Functions/Subroutines REAL function slansf (NORM, TRANSR, UPLO, N, A, WORK) SLANSF Function/Subroutine Documentation REAL function slansf (characterNORM, characterTRANSR, characterUPLO, integerN, real, dimension( 0: * )A, real, dimension( 0: * )WORK) SLANSF Purpose: SLANSF returns the value of the one norm, or the Frobenius norm, or the infinity norm, or the element of…
slansb.f – Synopsis Functions/Subroutines REAL function slansb (NORM, UPLO, N, K, AB, LDAB, WORK) SLANSB returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a symmetric band matrix. Function/Subroutine Documentation REAL function slansb (characterNORM, characterUPLO, integerN, integerK, real, dimension( ldab, * )AB,…
slanhs.f – Synopsis Functions/Subroutines REAL function slanhs (NORM, N, A, LDA, WORK) SLANHS returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of an upper Hessenberg matrix. Function/Subroutine Documentation REAL function slanhs (characterNORM, integerN, real, dimension( lda, * )A, integerLDA, real, dimension( * )WORK) SLANHS returns the…
slangt.f – Synopsis Functions/Subroutines REAL function slangt (NORM, N, DL, D, DU) SLANGT returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of a general tridiagonal matrix. Function/Subroutine Documentation REAL function slangt (characterNORM, integerN, real, dimension( * )DL, real, dimension( * )D, real, dimension( * )DU) SLANGT…
slange.f – Synopsis Functions/Subroutines REAL function slange (NORM, M, N, A, LDA, WORK) SLANGE returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of a general rectangular matrix. Function/Subroutine Documentation REAL function slange (characterNORM, integerM, integerN, real, dimension( lda, * )A, integerLDA, real, dimension( * )WORK) SLANGE…
slangb.f – Synopsis Functions/Subroutines REAL function slangb (NORM, N, KL, KU, AB, LDAB, WORK) SLANGB returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of general band matrix. Function/Subroutine Documentation REAL function slangb (characterNORM, integerN, integerKL, integerKU, real, dimension( ldab, * )AB, integerLDAB, real, dimension( * )WORK)…
slaneg.f – Synopsis Functions/Subroutines INTEGER function slaneg (N, D, LLD, SIGMA, PIVMIN, R) SLANEG computes the Sturm count. Function/Subroutine Documentation INTEGER function slaneg (integerN, real, dimension( * )D, real, dimension( * )LLD, realSIGMA, realPIVMIN, integerR) SLANEG computes the Sturm count. Purpose: SLANEG computes the Sturm count, the number of negative pivots encountered while factoring tridiagonal…
slamrg.f – Synopsis Functions/Subroutines subroutine slamrg (N1, N2, A, STRD1, STRD2, INDEX) SLAMRG creates a permutation list to merge the entries of two independently sorted sets into a single set sorted in ascending order. Function/Subroutine Documentation subroutine slamrg (integerN1, integerN2, real, dimension( * )A, integerSTRD1, integerSTRD2, integer, dimension( * )INDEX) SLAMRG creates a permutation list…
slamchtst.f – Synopsis Functions/Subroutines program __slamchtst.f__ SLAMCHTST Function/Subroutine Documentation program __slamchtst.f__ () SLAMCHTST Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Definition at line 31 of file slamchtst.f. Author Generated automatically by Doxygen for LAPACK from the source code.
slamchtst.f – Synopsis Functions/Subroutines program __slamchtst.f__ SLAMCHTST Function/Subroutine Documentation program __slamchtst.f__ () SLAMCHTST Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Definition at line 31 of file slamchtst.f. Author Generated automatically by Doxygen for LAPACK from the source code.
slamchf77.f – Synopsis Functions/Subroutines REAL function slamch (CMACH) SLAMCHF77 deprecated subroutine slamc1 (BETA, T, RND, IEEE1) SLAMC1 subroutine slamc2 (BETA, T, RND, EPS, EMIN, RMIN, EMAX, RMAX) SLAMC2 REAL function slamc3 (A, B) SLAMC3 subroutine slamc4 (EMIN, START, BASE) SLAMC4 subroutine slamc5 (BETA, P, EMIN, IEEE, EMAX, RMAX) SLAMC5 Function/Subroutine Documentation subroutine slamc1 (integerBETA, integerT,…
slamchf77.f – Synopsis Functions/Subroutines REAL function slamch (CMACH) SLAMCHF77 deprecated subroutine slamc1 (BETA, T, RND, IEEE1) SLAMC1 subroutine slamc2 (BETA, T, RND, EPS, EMIN, RMIN, EMAX, RMAX) SLAMC2 REAL function slamc3 (A, B) SLAMC3 subroutine slamc4 (EMIN, START, BASE) SLAMC4 subroutine slamc5 (BETA, P, EMIN, IEEE, EMAX, RMAX) SLAMC5 Function/Subroutine Documentation subroutine slamc1 (integerBETA, integerT,…
slamch.f – Synopsis Functions/Subroutines REAL function slamch (CMACH) SLAMCH REAL function slamc3 (A, B) SLAMC3 Function/Subroutine Documentation REAL function slamc3 (realA, realB) SLAMC3 Purpose: SLAMC3 is intended to force A and B to be stored prior to doing the addition of A and B , for use in situations where optimizers might hold one of…