Section 3: library functions
zgeqrt3.f – Synopsis Functions/Subroutines recursive subroutine zgeqrt3 (M, N, A, LDA, T, LDT, INFO) ZGEQRT3 recursively computes a QR factorization of a general real or complex matrix using the compact WY representation of Q. Function/Subroutine Documentation recursive subroutine zgeqrt3 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldt, * )T, integerLDT, integerINFO) ZGEQRT3…
zgeqrt3.f – Synopsis Functions/Subroutines recursive subroutine zgeqrt3 (M, N, A, LDA, T, LDT, INFO) ZGEQRT3 recursively computes a QR factorization of a general real or complex matrix using the compact WY representation of Q. Function/Subroutine Documentation recursive subroutine zgeqrt3 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldt, * )T, integerLDT, integerINFO) ZGEQRT3…
zgeqrt2.f – Synopsis Functions/Subroutines subroutine zgeqrt2 (M, N, A, LDA, T, LDT, INFO) ZGEQRT2 computes a QR factorization of a general real or complex matrix using the compact WY representation of Q. Function/Subroutine Documentation subroutine zgeqrt2 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldt, * )T, integerLDT, integerINFO) ZGEQRT2 computes a QR…
zgeqrt2.f – Synopsis Functions/Subroutines subroutine zgeqrt2 (M, N, A, LDA, T, LDT, INFO) ZGEQRT2 computes a QR factorization of a general real or complex matrix using the compact WY representation of Q. Function/Subroutine Documentation subroutine zgeqrt2 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldt, * )T, integerLDT, integerINFO) ZGEQRT2 computes a QR…
zgeqrt.f – Synopsis Functions/Subroutines subroutine zgeqrt (M, N, NB, A, LDA, T, LDT, WORK, INFO) ZGEQRT Function/Subroutine Documentation subroutine zgeqrt (integerM, integerN, integerNB, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldt, * )T, integerLDT, complex*16, dimension( * )WORK, integerINFO) ZGEQRT Purpose: ZGEQRT computes a blocked QR factorization of a complex M-by-N matrix A using…
zgeqrt.f – Synopsis Functions/Subroutines subroutine zgeqrt (M, N, NB, A, LDA, T, LDT, WORK, INFO) ZGEQRT Function/Subroutine Documentation subroutine zgeqrt (integerM, integerN, integerNB, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( ldt, * )T, integerLDT, complex*16, dimension( * )WORK, integerINFO) ZGEQRT Purpose: ZGEQRT computes a blocked QR factorization of a complex M-by-N matrix A using…
zgeqrfp.f – Synopsis Functions/Subroutines subroutine zgeqrfp (M, N, A, LDA, TAU, WORK, LWORK, INFO) ZGEQRFP Function/Subroutine Documentation subroutine zgeqrfp (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEQRFP Purpose: ZGEQRFP computes a QR factorization of a complex M-by-N matrix A: A = Q * R….
zgeqrfp.f – Synopsis Functions/Subroutines subroutine zgeqrfp (M, N, A, LDA, TAU, WORK, LWORK, INFO) ZGEQRFP Function/Subroutine Documentation subroutine zgeqrfp (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEQRFP Purpose: ZGEQRFP computes a QR factorization of a complex M-by-N matrix A: A = Q * R….
zgeqrf.f – Synopsis Functions/Subroutines subroutine zgeqrf (M, N, A, LDA, TAU, WORK, LWORK, INFO) ZGEQRF Function/Subroutine Documentation subroutine zgeqrf (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEQRF Purpose: ZGEQRF computes a QR factorization of a complex M-by-N matrix A: A = Q * R….
zgeqrf.f – Synopsis Functions/Subroutines subroutine zgeqrf (M, N, A, LDA, TAU, WORK, LWORK, INFO) ZGEQRF Function/Subroutine Documentation subroutine zgeqrf (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEQRF Purpose: ZGEQRF computes a QR factorization of a complex M-by-N matrix A: A = Q * R….
zgeqr2p.f – Synopsis Functions/Subroutines subroutine zgeqr2p (M, N, A, LDA, TAU, WORK, INFO) ZGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm. Function/Subroutine Documentation subroutine zgeqr2p (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerINFO) ZGEQR2P computes the…
zgeqr2p.f – Synopsis Functions/Subroutines subroutine zgeqr2p (M, N, A, LDA, TAU, WORK, INFO) ZGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm. Function/Subroutine Documentation subroutine zgeqr2p (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerINFO) ZGEQR2P computes the…
zgeqr2.f – Synopsis Functions/Subroutines subroutine zgeqr2 (M, N, A, LDA, TAU, WORK, INFO) ZGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm. Function/Subroutine Documentation subroutine zgeqr2 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerINFO) ZGEQR2 computes the QR factorization of a…
zgeqr2.f – Synopsis Functions/Subroutines subroutine zgeqr2 (M, N, A, LDA, TAU, WORK, INFO) ZGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm. Function/Subroutine Documentation subroutine zgeqr2 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerINFO) ZGEQR2 computes the QR factorization of a…
zgeqpf.f – Synopsis Functions/Subroutines subroutine zgeqpf (M, N, A, LDA, JPVT, TAU, WORK, RWORK, INFO) ZGEQPF Function/Subroutine Documentation subroutine zgeqpf (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, integer, dimension( * )JPVT, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, double precision, dimension( * )RWORK, integerINFO) ZGEQPF Purpose: This routine is deprecated and has been…
zgeqpf.f – Synopsis Functions/Subroutines subroutine zgeqpf (M, N, A, LDA, JPVT, TAU, WORK, RWORK, INFO) ZGEQPF Function/Subroutine Documentation subroutine zgeqpf (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, integer, dimension( * )JPVT, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, double precision, dimension( * )RWORK, integerINFO) ZGEQPF Purpose: This routine is deprecated and has been…
zgeqp3.f – Synopsis Functions/Subroutines subroutine zgeqp3 (M, N, A, LDA, JPVT, TAU, WORK, LWORK, RWORK, INFO) ZGEQP3 Function/Subroutine Documentation subroutine zgeqp3 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, integer, dimension( * )JPVT, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, double precision, dimension( * )RWORK, integerINFO) ZGEQP3 Purpose: ZGEQP3 computes a QR factorization…
zgeqp3.f – Synopsis Functions/Subroutines subroutine zgeqp3 (M, N, A, LDA, JPVT, TAU, WORK, LWORK, RWORK, INFO) ZGEQP3 Function/Subroutine Documentation subroutine zgeqp3 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, integer, dimension( * )JPVT, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, double precision, dimension( * )RWORK, integerINFO) ZGEQP3 Purpose: ZGEQP3 computes a QR factorization…
zgeqlf.f – Synopsis Functions/Subroutines subroutine zgeqlf (M, N, A, LDA, TAU, WORK, LWORK, INFO) ZGEQLF Function/Subroutine Documentation subroutine zgeqlf (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEQLF Purpose: ZGEQLF computes a QL factorization of a complex M-by-N matrix A: A = Q * L….
zgeqlf.f – Synopsis Functions/Subroutines subroutine zgeqlf (M, N, A, LDA, TAU, WORK, LWORK, INFO) ZGEQLF Function/Subroutine Documentation subroutine zgeqlf (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, complex*16, dimension( * )TAU, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEQLF Purpose: ZGEQLF computes a QL factorization of a complex M-by-N matrix A: A = Q * L….