Section 3: library functions
zgelq2.f – Synopsis Functions/Subroutines subroutine zgelq2 (M, N, A, LDA, TAU, WORK, INFO) ZGELQ2 computes the LQ factorization of a general rectangular matrix using an unblocked algorithm. Function/Subroutine Documentation subroutine zgelq2 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerINFO) ZGELQ2 computes the LQ factorization of a…
zgelq2.f – Synopsis Functions/Subroutines subroutine zgelq2 (M, N, A, LDA, TAU, WORK, INFO) ZGELQ2 computes the LQ factorization of a general rectangular matrix using an unblocked algorithm. Function/Subroutine Documentation subroutine zgelq2 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerINFO) ZGELQ2 computes the LQ factorization of a…
zgehrd.f – Synopsis Functions/Subroutines subroutine zgehrd (N, ILO, IHI, A, LDA, TAU, WORK, LWORK, INFO) ZGEHRD Function/Subroutine Documentation subroutine zgehrd (integerN, integerILO, integerIHI, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEHRD Purpose: ZGEHRD reduces a complex general matrix A to upper Hessenberg form H by an…
zgehrd.f – Synopsis Functions/Subroutines subroutine zgehrd (N, ILO, IHI, A, LDA, TAU, WORK, LWORK, INFO) ZGEHRD Function/Subroutine Documentation subroutine zgehrd (integerN, integerILO, integerIHI, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEHRD Purpose: ZGEHRD reduces a complex general matrix A to upper Hessenberg form H by an…
zgehd2.f – Synopsis Functions/Subroutines subroutine zgehd2 (N, ILO, IHI, A, LDA, TAU, WORK, INFO) ZGEHD2 reduces a general square matrix to upper Hessenberg form using an unblocked algorithm. Function/Subroutine Documentation subroutine zgehd2 (integerN, integerILO, integerIHI, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerINFO) ZGEHD2 reduces a general square…
zgehd2.f – Synopsis Functions/Subroutines subroutine zgehd2 (N, ILO, IHI, A, LDA, TAU, WORK, INFO) ZGEHD2 reduces a general square matrix to upper Hessenberg form using an unblocked algorithm. Function/Subroutine Documentation subroutine zgehd2 (integerN, integerILO, integerIHI, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerINFO) ZGEHD2 reduces a general square…
zgegv.f – Synopsis Functions/Subroutines subroutine zgegv (JOBVL, JOBVR, N, A, LDA, B, LDB, ALPHA, BETA, VL, LDVL, VR, LDVR, WORK, LWORK, RWORK, INFO) ZGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine zgegv (characterJOBVL, characterJOBVR, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldb, * )B,…
zgegv.f – Synopsis Functions/Subroutines subroutine zgegv (JOBVL, JOBVR, N, A, LDA, B, LDB, ALPHA, BETA, VL, LDVL, VR, LDVR, WORK, LWORK, RWORK, INFO) ZGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine zgegv (characterJOBVL, characterJOBVR, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldb, * )B,…
zgegs.f – Synopsis Functions/Subroutines subroutine zgegs (JOBVSL, JOBVSR, N, A, LDA, B, LDB, ALPHA, BETA, VSL, LDVSL, VSR, LDVSR, WORK, LWORK, RWORK, INFO) ZGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine zgegs (characterJOBVSL, characterJOBVSR, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldb, * )B,…
zgegs.f – Synopsis Functions/Subroutines subroutine zgegs (JOBVSL, JOBVSR, N, A, LDA, B, LDB, ALPHA, BETA, VSL, LDVSL, VSR, LDVSR, WORK, LWORK, RWORK, INFO) ZGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine zgegs (characterJOBVSL, characterJOBVSR, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldb, * )B,…
zgeevx.f – Synopsis Functions/Subroutines subroutine zgeevx (BALANC, JOBVL, JOBVR, SENSE, N, A, LDA, W, VL, LDVL, VR, LDVR, ILO, IHI, SCALE, ABNRM, RCONDE, RCONDV, WORK, LWORK, RWORK, INFO) ZGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine zgeevx (characterBALANC, characterJOBVL, characterJOBVR, characterSENSE, integerN, complex*16, dimension( lda, *…
zgeevx.f – Synopsis Functions/Subroutines subroutine zgeevx (BALANC, JOBVL, JOBVR, SENSE, N, A, LDA, W, VL, LDVL, VR, LDVR, ILO, IHI, SCALE, ABNRM, RCONDE, RCONDV, WORK, LWORK, RWORK, INFO) ZGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine zgeevx (characterBALANC, characterJOBVL, characterJOBVR, characterSENSE, integerN, complex*16, dimension( lda, *…
zgeev.f – Synopsis Functions/Subroutines subroutine zgeev (JOBVL, JOBVR, N, A, LDA, W, VL, LDVL, VR, LDVR, WORK, LWORK, RWORK, INFO) ZGEEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine zgeev (characterJOBVL, characterJOBVR, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )W, complex*16, dimension( ldvl, *…
zgeev.f – Synopsis Functions/Subroutines subroutine zgeev (JOBVL, JOBVR, N, A, LDA, W, VL, LDVL, VR, LDVR, WORK, LWORK, RWORK, INFO) ZGEEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine zgeev (characterJOBVL, characterJOBVR, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )W, complex*16, dimension( ldvl, *…
zgeesx.f – Synopsis Functions/Subroutines subroutine zgeesx (JOBVS, SORT, SELECT, SENSE, N, A, LDA, SDIM, W, VS, LDVS, RCONDE, RCONDV, WORK, LWORK, RWORK, BWORK, INFO) ZGEESX computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentation subroutine zgeesx (characterJOBVS, characterSORT, logical, externalSELECT, characterSENSE, integerN, complex*16, dimension( lda, *…
zgeesx.f – Synopsis Functions/Subroutines subroutine zgeesx (JOBVS, SORT, SELECT, SENSE, N, A, LDA, SDIM, W, VS, LDVS, RCONDE, RCONDV, WORK, LWORK, RWORK, BWORK, INFO) ZGEESX computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentation subroutine zgeesx (characterJOBVS, characterSORT, logical, externalSELECT, characterSENSE, integerN, complex*16, dimension( lda, *…
zgees.f – Synopsis Functions/Subroutines subroutine zgees (JOBVS, SORT, SELECT, N, A, LDA, SDIM, W, VS, LDVS, WORK, LWORK, RWORK, BWORK, INFO) ZGEES computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentation subroutine zgees (characterJOBVS, characterSORT, logical, externalSELECT, integerN, complex*16, dimension( lda, * )A, integerLDA, integerSDIM, complex*16,…
zgees.f – Synopsis Functions/Subroutines subroutine zgees (JOBVS, SORT, SELECT, N, A, LDA, SDIM, W, VS, LDVS, WORK, LWORK, RWORK, BWORK, INFO) ZGEES computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentation subroutine zgees (characterJOBVS, characterSORT, logical, externalSELECT, integerN, complex*16, dimension( lda, * )A, integerLDA, integerSDIM, complex*16,…
zgeequb.f – Synopsis Functions/Subroutines subroutine zgeequb (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, INFO) ZGEEQUB Function/Subroutine Documentation subroutine zgeequb (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension( * )R, double precision, dimension( * )C, double precisionROWCND, double precisionCOLCND, double precisionAMAX, integerINFO) ZGEEQUB Purpose: ZGEEQUB computes row and column scalings intended…
zgeequb.f – Synopsis Functions/Subroutines subroutine zgeequb (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, INFO) ZGEEQUB Function/Subroutine Documentation subroutine zgeequb (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension( * )R, double precision, dimension( * )C, double precisionROWCND, double precisionCOLCND, double precisionAMAX, integerINFO) ZGEEQUB Purpose: ZGEEQUB computes row and column scalings intended…