dtrsen.f – Synopsis Functions/Subroutines subroutine dtrsen (JOB, COMPQ, SELECT, N, T, LDT, Q, LDQ, WR, WI, M, S, SEP, WORK, LWORK, IWORK, LIWORK, INFO) DTRSEN Function/Subroutine Documentation subroutine dtrsen (characterJOB, characterCOMPQ, logical, dimension( * )SELECT, integerN, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( ldq, * )Q, integerLDQ, double precision, dimension( * )WR,…
dtrrfs.f – Synopsis Functions/Subroutines subroutine dtrrfs (UPLO, TRANS, DIAG, N, NRHS, A, LDA, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DTRRFS Function/Subroutine Documentation subroutine dtrrfs (characterUPLO, characterTRANS, characterDIAG, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldx, * )X, integerLDX, double precision,…
dtrmv.f – Synopsis Functions/Subroutines subroutine dtrmv (UPLO, TRANS, DIAG, N, A, LDA, X, INCX) DTRMV Function/Subroutine Documentation subroutine dtrmv (characterUPLO, characterTRANS, characterDIAG, integerN, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(*)X, integerINCX) DTRMV Purpose: DTRMV performs one of the matrix-vector operations x := A*x, or x := A**T*x, where x is an n element vector and…
dtrmm.f – Synopsis Functions/Subroutines subroutine dtrmm (SIDE, UPLO, TRANSA, DIAG, M, N, ALPHA, A, LDA, B, LDB) DTRMM Function/Subroutine Documentation subroutine dtrmm (characterSIDE, characterUPLO, characterTRANSA, characterDIAG, integerM, integerN, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(ldb,*)B, integerLDB) DTRMM Purpose: DTRMM performs one of the matrix-matrix operations B := alpha*op( A )*B, or B :=…
dtrexc.f – Synopsis Functions/Subroutines subroutine dtrexc (COMPQ, N, T, LDT, Q, LDQ, IFST, ILST, WORK, INFO) DTREXC Function/Subroutine Documentation subroutine dtrexc (characterCOMPQ, integerN, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( ldq, * )Q, integerLDQ, integerIFST, integerILST, double precision, dimension( * )WORK, integerINFO) DTREXC Purpose: DTREXC reorders the real Schur factorization of a…
dtrevc.f – Synopsis Functions/Subroutines subroutine dtrevc (SIDE, HOWMNY, SELECT, N, T, LDT, VL, LDVL, VR, LDVR, MM, M, WORK, INFO) DTREVC Function/Subroutine Documentation subroutine dtrevc (characterSIDE, characterHOWMNY, logical, dimension( * )SELECT, integerN, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( ldvl, * )VL, integerLDVL, double precision, dimension( ldvr, * )VR, integerLDVR, integerMM, integerM,…
dtrcon.f – Synopsis Functions/Subroutines subroutine dtrcon (NORM, UPLO, DIAG, N, A, LDA, RCOND, WORK, IWORK, INFO) DTRCON Function/Subroutine Documentation subroutine dtrcon (characterNORM, characterUPLO, characterDIAG, integerN, double precision, dimension( lda, * )A, integerLDA, double precisionRCOND, double precision, dimension( * )WORK, integer, dimension( * )IWORK, integerINFO) DTRCON Purpose: DTRCON estimates the reciprocal of the condition number of…
dtpttr.f – Synopsis Functions/Subroutines subroutine dtpttr (UPLO, N, AP, A, LDA, INFO) DTPTTR copies a triangular matrix from the standard packed format (TP) to the standard full format (TR). Function/Subroutine Documentation subroutine dtpttr (characterUPLO, integerN, double precision, dimension( * )AP, double precision, dimension( lda, * )A, integerLDA, integerINFO) DTPTTR copies a triangular matrix from the…
dtpttf.f – Synopsis Functions/Subroutines subroutine dtpttf (TRANSR, UPLO, N, AP, ARF, INFO) DTPTTF copies a triangular matrix from the standard packed format (TP) to the rectangular full packed format (TF). Function/Subroutine Documentation subroutine dtpttf (characterTRANSR, characterUPLO, integerN, double precision, dimension( 0: * )AP, double precision, dimension( 0: * )ARF, integerINFO) DTPTTF copies a triangular matrix…
dtptrs.f – Synopsis Functions/Subroutines subroutine dtptrs (UPLO, TRANS, DIAG, N, NRHS, AP, B, LDB, INFO) DTPTRS Function/Subroutine Documentation subroutine dtptrs (characterUPLO, characterTRANS, characterDIAG, integerN, integerNRHS, double precision, dimension( * )AP, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DTPTRS Purpose: DTPTRS solves a triangular system of the form A * X = B or A**T…
dtptri.f – Synopsis Functions/Subroutines subroutine dtptri (UPLO, DIAG, N, AP, INFO) DTPTRI Function/Subroutine Documentation subroutine dtptri (characterUPLO, characterDIAG, integerN, double precision, dimension( * )AP, integerINFO) DTPTRI Purpose: DTPTRI computes the inverse of a real upper or lower triangular matrix A stored in packed format. Parameters: UPLO UPLO is CHARACTER*1 = ‘U’: A is upper…
dtpsv.f – Synopsis Functions/Subroutines subroutine dtpsv (UPLO, TRANS, DIAG, N, AP, X, INCX) DTPSV Function/Subroutine Documentation subroutine dtpsv (characterUPLO, characterTRANS, characterDIAG, integerN, double precision, dimension(*)AP, double precision, dimension(*)X, integerINCX) DTPSV Purpose: DTPSV solves one of the systems of equations A*x = b, or A**T*x = b, where b and x are n element vectors and…
dtprfs.f – Synopsis Functions/Subroutines subroutine dtprfs (UPLO, TRANS, DIAG, N, NRHS, AP, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DTPRFS Function/Subroutine Documentation subroutine dtprfs (characterUPLO, characterTRANS, characterDIAG, integerN, integerNRHS, double precision, dimension( * )AP, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldx, * )X, integerLDX, double precision, dimension( * )FERR,…
dtprfb.f – Synopsis Functions/Subroutines subroutine dtprfb (SIDE, TRANS, DIRECT, STOREV, M, N, K, L, V, LDV, T, LDT, A, LDA, B, LDB, WORK, LDWORK) DTPRFB applies a real or complex ‘triangular-pentagonal’ blocked reflector to a real or complex matrix, which is composed of two blocks. Function/Subroutine Documentation subroutine dtprfb (characterSIDE, characterTRANS, characterDIRECT, characterSTOREV, integerM, integerN,…
dtpqrt2.f – Synopsis Functions/Subroutines subroutine dtpqrt2 (M, N, L, A, LDA, B, LDB, T, LDT, INFO) DTPQRT2 computes a QR factorization of a real or complex ‘triangular-pentagonal’ matrix, which is composed of a triangular block and a pentagonal block, using the compact WY representation for Q. Function/Subroutine Documentation subroutine dtpqrt2 (integerM, integerN, integerL, double precision,…
dtpqrt.f – Synopsis Functions/Subroutines subroutine dtpqrt (M, N, L, NB, A, LDA, B, LDB, T, LDT, WORK, INFO) DTPQRT Function/Subroutine Documentation subroutine dtpqrt (integerM, integerN, integerL, integerNB, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( * )WORK, integerINFO) DTPQRT…
dtpmv.f – Synopsis Functions/Subroutines subroutine dtpmv (UPLO, TRANS, DIAG, N, AP, X, INCX) DTPMV Function/Subroutine Documentation subroutine dtpmv (characterUPLO, characterTRANS, characterDIAG, integerN, double precision, dimension(*)AP, double precision, dimension(*)X, integerINCX) DTPMV Purpose: DTPMV performs one of the matrix-vector operations x := A*x, or x := A**T*x, where x is an n element vector and A is…
dtpmqrt.f – Synopsis Functions/Subroutines subroutine dtpmqrt (SIDE, TRANS, M, N, K, L, NB, V, LDV, T, LDT, A, LDA, B, LDB, WORK, INFO) DTPMQRT Function/Subroutine Documentation subroutine dtpmqrt (characterSIDE, characterTRANS, integerM, integerN, integerK, integerL, integerNB, double precision, dimension( ldv, * )V, integerLDV, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( lda, * )A,…
dtpcon.f – Synopsis Functions/Subroutines subroutine dtpcon (NORM, UPLO, DIAG, N, AP, RCOND, WORK, IWORK, INFO) DTPCON Function/Subroutine Documentation subroutine dtpcon (characterNORM, characterUPLO, characterDIAG, integerN, double precision, dimension( * )AP, double precisionRCOND, double precision, dimension( * )WORK, integer, dimension( * )IWORK, integerINFO) DTPCON Purpose: DTPCON estimates the reciprocal of the condition number of a packed triangular…
dtgsyl.f – Synopsis Functions/Subroutines subroutine dtgsyl (TRANS, IJOB, M, N, A, LDA, B, LDB, C, LDC, D, LDD, E, LDE, F, LDF, SCALE, DIF, WORK, LWORK, IWORK, INFO) DTGSYL Function/Subroutine Documentation subroutine dtgsyl (characterTRANS, integerIJOB, integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldc,…