Linux Manuals session 3

cla_porcond_c.f – SynopsisFunctions/SubroutinesREAL function cla_porcond_c (UPLO, N, A, LDA, AF, LDAF, C, CAPPLY, INFO, WORK, RWORK) CLA_PORCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for Hermitian positive-definite matrices. Function/Subroutine DocumentationREAL function cla_porcond_c (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, real, dimension( * )C, logicalCAPPLY, integerINFO, complex, dimension(…

cla_lin_berr.f – SynopsisFunctions/Subroutinessubroutine cla_lin_berr (N, NZ, NRHS, RES, AYB, BERR) CLA_LIN_BERR computes a component-wise relative backward error. Function/Subroutine Documentationsubroutine cla_lin_berr (integerN, integerNZ, integerNRHS, complex, dimension( n, nrhs )RES, real, dimension( n, nrhs )AYB, real, dimension( nrhs )BERR)CLA_LIN_BERR computes a component-wise relative backward error. Purpose: CLA_LIN_BERR computes componentwise relative backward error from the formula max(i) (…

cla_herpvgrw.f – SynopsisFunctions/SubroutinesREAL function cla_herpvgrw (UPLO, N, INFO, A, LDA, AF, LDAF, IPIV, WORK) CLA_HERPVGRW Function/Subroutine DocumentationREAL function cla_herpvgrw (character*1UPLO, integerN, integerINFO, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, real, dimension( * )WORK)CLA_HERPVGRW Purpose: CLA_HERPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U). The "max absolute element"…

cla_herfsx_extended.f – SynopsisFunctions/Subroutinessubroutine cla_herfsx_extended (PREC_TYPE, UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERR_BNDS_NORM, ERR_BNDS_COMP, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO) CLA_HERFSX_EXTENDED improves the computed solution to a system of linear equations for Hermitian indefinite matrices by performing extra-precise iterative refinement and provides…

cla_hercond_x.f – SynopsisFunctions/SubroutinesREAL function cla_hercond_x (UPLO, N, A, LDA, AF, LDAF, IPIV, X, INFO, WORK, RWORK) CLA_HERCOND_X computes the infinity norm condition number of op(A)*diag(x) for Hermitian indefinite matrices. Function/Subroutine DocumentationREAL function cla_hercond_x (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, complex, dimension( * )X,…

cla_hercond_c.f – SynopsisFunctions/SubroutinesREAL function cla_hercond_c (UPLO, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) CLA_HERCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for Hermitian indefinite matrices. Function/Subroutine DocumentationREAL function cla_hercond_c (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, real, dimension (…

cla_heamv.f – SynopsisFunctions/Subroutinessubroutine cla_heamv (UPLO, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) CLA_HEAMV computes a matrix-vector product using a Hermitian indefinite matrix to calculate error bounds. Function/Subroutine Documentationsubroutine cla_heamv (integerUPLO, integerN, realALPHA, complex, dimension( lda, * )A, integerLDA, complex, dimension( * )X, integerINCX, realBETA, real, dimension( * )Y, integerINCY)CLA_HEAMV computes a matrix-vector product…

cla_gerpvgrw.f – SynopsisFunctions/SubroutinesREAL function cla_gerpvgrw (N, NCOLS, A, LDA, AF, LDAF) CLA_GERPVGRW multiplies a square real matrix by a complex matrix. Function/Subroutine DocumentationREAL function cla_gerpvgrw (integerN, integerNCOLS, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF)CLA_GERPVGRW multiplies a square real matrix by a complex matrix. Purpose: CLA_GERPVGRW computes the reciprocal pivot growth…

cla_gerfsx_extended.f – SynopsisFunctions/Subroutinessubroutine cla_gerfsx_extended (PREC_TYPE, TRANS_TYPE, N, NRHS, A, LDA, AF, LDAF, IPIV, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERRS_N, ERRS_C, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO) CLA_GERFSX_EXTENDED Function/Subroutine Documentationsubroutine cla_gerfsx_extended (integerPREC_TYPE, integerTRANS_TYPE, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension(…

cla_gercond_x.f – SynopsisFunctions/SubroutinesREAL function cla_gercond_x (TRANS, N, A, LDA, AF, LDAF, IPIV, X, INFO, WORK, RWORK) CLA_GERCOND_X computes the infinity norm condition number of op(A)*diag(x) for general matrices. Function/Subroutine DocumentationREAL function cla_gercond_x (characterTRANS, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, complex, dimension( * )X, integerINFO,…

cla_gercond_c.f – SynopsisFunctions/SubroutinesREAL function cla_gercond_c (TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) CLA_GERCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for general matrices. Function/Subroutine DocumentationREAL function cla_gercond_c (characterTRANS, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, real, dimension( * )C,…

cla_geamv.f – SynopsisFunctions/Subroutinessubroutine cla_geamv (TRANS, M, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) CLA_GEAMV computes a matrix-vector product using a general matrix to calculate error bounds. Function/Subroutine Documentationsubroutine cla_geamv (integerTRANS, integerM, integerN, realALPHA, complex, dimension( lda, * )A, integerLDA, complex, dimension( * )X, integerINCX, realBETA, real, dimension( * )Y, integerINCY)CLA_GEAMV computes a matrix-vector…

cla_gbrpvgrw.f – SynopsisFunctions/SubroutinesREAL function cla_gbrpvgrw (N, KL, KU, NCOLS, AB, LDAB, AFB, LDAFB) CLA_GBRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a general banded matrix. Function/Subroutine DocumentationREAL function cla_gbrpvgrw (integerN, integerKL, integerKU, integerNCOLS, complex, dimension( ldab, * )AB, integerLDAB, complex, dimension( ldafb, * )AFB, integerLDAFB)CLA_GBRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a…

cla_gbrfsx_extended.f – SynopsisFunctions/Subroutinessubroutine cla_gbrfsx_extended (PREC_TYPE, TRANS_TYPE, N, KL, KU, NRHS, AB, LDAB, AFB, LDAFB, IPIV, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERR_BNDS_NORM, ERR_BNDS_COMP, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO) CLA_GBRFSX_EXTENDED improves the computed solution to a system of linear equations for general banded matrices by performing extra-precise iterative refinement…

cla_gbrcond_x.f – SynopsisFunctions/SubroutinesREAL function cla_gbrcond_x (TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, X, INFO, WORK, RWORK) CLA_GBRCOND_X computes the infinity norm condition number of op(A)*diag(x) for general banded matrices. Function/Subroutine DocumentationREAL function cla_gbrcond_x (characterTRANS, integerN, integerKL, integerKU, complex, dimension( ldab, * )AB, integerLDAB, complex, dimension( ldafb, * )AFB, integerLDAFB, integer, dimension( * )IPIV,…

cla_gbrcond_c.f – SynopsisFunctions/SubroutinesREAL function cla_gbrcond_c (TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, C, CAPPLY, INFO, WORK, RWORK) CLA_GBRCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for general banded matrices. Function/Subroutine DocumentationREAL function cla_gbrcond_c (characterTRANS, integerN, integerKL, integerKU, complex, dimension( ldab, * )AB, integerLDAB, complex, dimension( ldafb, * )AFB, integerLDAFB, integer, dimension( *…

cla_gbamv.f – SynopsisFunctions/Subroutinessubroutine cla_gbamv (TRANS, M, N, KL, KU, ALPHA, AB, LDAB, X, INCX, BETA, Y, INCY) CLA_GBAMV performs a matrix-vector operation to calculate error bounds. Function/Subroutine Documentationsubroutine cla_gbamv (integerTRANS, integerM, integerN, integerKL, integerKU, realALPHA, complex, dimension( ldab, * )AB, integerLDAB, complex, dimension( * )X, integerINCX, realBETA, real, dimension( * )Y, integerINCY)CLA_GBAMV performs a matrix-vector…

clauum.f – SynopsisFunctions/Subroutinessubroutine clauum (UPLO, N, A, LDA, INFO) CLAUUM computes the product UUH or LHL, where U and L are upper or lower triangular matrices (blocked algorithm). Function/Subroutine Documentationsubroutine clauum (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integerINFO)CLAUUM computes the product UUH or LHL, where U and L are upper or lower triangular…

clauu2.f – SynopsisFunctions/Subroutinessubroutine clauu2 (UPLO, N, A, LDA, INFO) CLAUU2 computes the product UUH or LHL, where U and L are upper or lower triangular matrices (unblocked algorithm). Function/Subroutine Documentationsubroutine clauu2 (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integerINFO)CLAUU2 computes the product UUH or LHL, where U and L are upper or lower triangular…

clatzm.f – SynopsisFunctions/Subroutinessubroutine clatzm (SIDE, M, N, V, INCV, TAU, C1, C2, LDC, WORK) CLATZM Function/Subroutine Documentationsubroutine clatzm (characterSIDE, integerM, integerN, complex, dimension( * )V, integerINCV, complexTAU, complex, dimension( ldc, * )C1, complex, dimension( ldc, * )C2, integerLDC, complex, dimension( * )WORK)CLATZM Purpose: This routine is deprecated and has been replaced by routine CUNMRZ. CLATZM…