The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
zlanhe.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlanhe (NORM, UPLO, N, A, LDA, WORK) ZLANHE returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a complex Hermitian matrix. Function/Subroutine Documentation DOUBLE PRECISION function zlanhe (characterNORM, characterUPLO, integerN, complex*16, dimension( lda, * )A,…
zlanhe.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlanhe (NORM, UPLO, N, A, LDA, WORK) ZLANHE returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a complex Hermitian matrix. Function/Subroutine Documentation DOUBLE PRECISION function zlanhe (characterNORM, characterUPLO, integerN, complex*16, dimension( lda, * )A,…
zlanhb.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlanhb (NORM, UPLO, N, K, AB, LDAB, WORK) ZLANHB returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a Hermitian band matrix. Function/Subroutine Documentation DOUBLE PRECISION function zlanhb (characterNORM, characterUPLO, integerN, integerK, complex*16, dimension( ldab,…
zlanhb.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlanhb (NORM, UPLO, N, K, AB, LDAB, WORK) ZLANHB returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a Hermitian band matrix. Function/Subroutine Documentation DOUBLE PRECISION function zlanhb (characterNORM, characterUPLO, integerN, integerK, complex*16, dimension( ldab,…
zlangt.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlangt (NORM, N, DL, D, DU) ZLANGT 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 DOUBLE PRECISION function zlangt (characterNORM, integerN, complex*16, dimension( * )DL, complex*16, dimension( * )D, complex*16, dimension( *…
zlangt.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlangt (NORM, N, DL, D, DU) ZLANGT 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 DOUBLE PRECISION function zlangt (characterNORM, integerN, complex*16, dimension( * )DL, complex*16, dimension( * )D, complex*16, dimension( *…
zlange.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlange (NORM, M, N, A, LDA, WORK) ZLANGE 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 DOUBLE PRECISION function zlange (characterNORM, integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension(…
zlange.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlange (NORM, M, N, A, LDA, WORK) ZLANGE 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 DOUBLE PRECISION function zlange (characterNORM, integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension(…
zlangb.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlangb (NORM, N, KL, KU, AB, LDAB, WORK) ZLANGB 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 DOUBLE PRECISION function zlangb (characterNORM, integerN, integerKL, integerKU, complex*16, dimension( ldab, * )AB, integerLDAB, double precision,…
zlangb.f – Synopsis Functions/Subroutines DOUBLE PRECISION function zlangb (NORM, N, KL, KU, AB, LDAB, WORK) ZLANGB 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 DOUBLE PRECISION function zlangb (characterNORM, integerN, integerKL, integerKU, complex*16, dimension( ldab, * )AB, integerLDAB, double precision,…
zlalsd.f – Synopsis Functions/Subroutines subroutine zlalsd (UPLO, SMLSIZ, N, NRHS, D, E, B, LDB, RCOND, RANK, WORK, RWORK, IWORK, INFO) ZLALSD uses the singular value decomposition of A to solve the least squares problem. Function/Subroutine Documentation subroutine zlalsd (characterUPLO, integerSMLSIZ, integerN, integerNRHS, double precision, dimension( * )D, double precision, dimension( * )E, complex*16, dimension( ldb,…
zlalsd.f – Synopsis Functions/Subroutines subroutine zlalsd (UPLO, SMLSIZ, N, NRHS, D, E, B, LDB, RCOND, RANK, WORK, RWORK, IWORK, INFO) ZLALSD uses the singular value decomposition of A to solve the least squares problem. Function/Subroutine Documentation subroutine zlalsd (characterUPLO, integerSMLSIZ, integerN, integerNRHS, double precision, dimension( * )D, double precision, dimension( * )E, complex*16, dimension( ldb,…
zlalsa.f – Synopsis Functions/Subroutines subroutine zlalsa (ICOMPQ, SMLSIZ, N, NRHS, B, LDB, BX, LDBX, U, LDU, VT, K, DIFL, DIFR, Z, POLES, GIVPTR, GIVCOL, LDGCOL, PERM, GIVNUM, C, S, RWORK, IWORK, INFO) ZLALSA computes the SVD of the coefficient matrix in compact form. Used by sgelsd. Function/Subroutine Documentation subroutine zlalsa (integerICOMPQ, integerSMLSIZ, integerN, integerNRHS, complex*16,…
zlalsa.f – Synopsis Functions/Subroutines subroutine zlalsa (ICOMPQ, SMLSIZ, N, NRHS, B, LDB, BX, LDBX, U, LDU, VT, K, DIFL, DIFR, Z, POLES, GIVPTR, GIVCOL, LDGCOL, PERM, GIVNUM, C, S, RWORK, IWORK, INFO) ZLALSA computes the SVD of the coefficient matrix in compact form. Used by sgelsd. Function/Subroutine Documentation subroutine zlalsa (integerICOMPQ, integerSMLSIZ, integerN, integerNRHS, complex*16,…
zlals0.f – Synopsis Functions/Subroutines subroutine zlals0 (ICOMPQ, NL, NR, SQRE, NRHS, B, LDB, BX, LDBX, PERM, GIVPTR, GIVCOL, LDGCOL, GIVNUM, LDGNUM, POLES, DIFL, DIFR, Z, K, C, S, RWORK, INFO) ZLALS0 applies back multiplying factors in solving the least squares problem using divide and conquer SVD approach. Used by sgelsd. Function/Subroutine Documentation subroutine zlals0 (integerICOMPQ,…
zlals0.f – Synopsis Functions/Subroutines subroutine zlals0 (ICOMPQ, NL, NR, SQRE, NRHS, B, LDB, BX, LDBX, PERM, GIVPTR, GIVCOL, LDGCOL, GIVNUM, LDGNUM, POLES, DIFL, DIFR, Z, K, C, S, RWORK, INFO) ZLALS0 applies back multiplying factors in solving the least squares problem using divide and conquer SVD approach. Used by sgelsd. Function/Subroutine Documentation subroutine zlals0 (integerICOMPQ,…
zlaic1.f – Synopsis Functions/Subroutines subroutine zlaic1 (JOB, J, X, SEST, W, GAMMA, SESTPR, S, C) ZLAIC1 applies one step of incremental condition estimation. Function/Subroutine Documentation subroutine zlaic1 (integerJOB, integerJ, complex*16, dimension( j )X, double precisionSEST, complex*16, dimension( j )W, complex*16GAMMA, double precisionSESTPR, complex*16S, complex*16C) ZLAIC1 applies one step of incremental condition estimation. Purpose: ZLAIC1 applies…
zlaic1.f – Synopsis Functions/Subroutines subroutine zlaic1 (JOB, J, X, SEST, W, GAMMA, SESTPR, S, C) ZLAIC1 applies one step of incremental condition estimation. Function/Subroutine Documentation subroutine zlaic1 (integerJOB, integerJ, complex*16, dimension( j )X, double precisionSEST, complex*16, dimension( j )W, complex*16GAMMA, double precisionSESTPR, complex*16S, complex*16C) ZLAIC1 applies one step of incremental condition estimation. Purpose: ZLAIC1 applies…
zlahrd.f – Synopsis Functions/Subroutines subroutine zlahrd (N, K, NB, A, LDA, TAU, T, LDT, Y, LDY) ZLAHRD reduces the first nb columns of a general rectangular matrix A so that elements below the k-th subdiagonal are zero, and returns auxiliary matrices which are needed to apply the transformation to the unreduced part of A. Function/Subroutine…
zlahrd.f – Synopsis Functions/Subroutines subroutine zlahrd (N, K, NB, A, LDA, TAU, T, LDT, Y, LDY) ZLAHRD reduces the first nb columns of a general rectangular matrix A so that elements below the k-th subdiagonal are zero, and returns auxiliary matrices which are needed to apply the transformation to the unreduced part of A. Function/Subroutine…