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Function cunmql_

numpy/linalg/lapack_lite/f2c_c_lapack.c:29001–29297  ·  view source on GitHub ↗

Subroutine */

Source from the content-addressed store, hash-verified

28999} /* cunmlq_ */
29000
29001/* Subroutine */ int cunmql_(char *side, char *trans, integer *m, integer *n,
29002 integer *k, complex *a, integer *lda, complex *tau, complex *c__,
29003 integer *ldc, complex *work, integer *lwork, integer *info)
29004{
29005 /* System generated locals */
29006 address a__1[2];
29007 integer a_dim1, a_offset, c_dim1, c_offset, i__1, i__2, i__3[2], i__4,
29008 i__5;
29009 char ch__1[2];
29010
29011 /* Local variables */
29012 static integer i__;
29013 static complex t[4160] /* was [65][64] */;
29014 static integer i1, i2, i3, ib, nb, mi, ni, nq, nw, iws;
29015 static logical left;
29016 extern logical lsame_(char *, char *);
29017 static integer nbmin, iinfo;
29018 extern /* Subroutine */ int cunm2l_(char *, char *, integer *, integer *,
29019 integer *, complex *, integer *, complex *, complex *, integer *,
29020 complex *, integer *), clarfb_(char *, char *,
29021 char *, char *, integer *, integer *, integer *, complex *,
29022 integer *, complex *, integer *, complex *, integer *, complex *,
29023 integer *), clarft_(char *, char *
29024 , integer *, integer *, complex *, integer *, complex *, complex *
29025 , integer *), xerbla_(char *, integer *);
29026 extern integer ilaenv_(integer *, char *, char *, integer *, integer *,
29027 integer *, integer *, ftnlen, ftnlen);
29028 static logical notran;
29029 static integer ldwork, lwkopt;
29030 static logical lquery;
29031
29032
29033/*
29034 -- LAPACK routine (version 3.2) --
29035 -- LAPACK is a software package provided by Univ. of Tennessee, --
29036 -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
29037 November 2006
29038
29039
29040 Purpose
29041 =======
29042
29043 CUNMQL overwrites the general complex M-by-N matrix C with
29044
29045 SIDE = 'L' SIDE = 'R'
29046 TRANS = 'N': Q * C C * Q
29047 TRANS = 'C': Q**H * C C * Q**H
29048
29049 where Q is a complex unitary matrix defined as the product of k
29050 elementary reflectors
29051
29052 Q = H(k) . . . H(2) H(1)
29053
29054 as returned by CGEQLF. Q is of order M if SIDE = 'L' and of order N
29055 if SIDE = 'R'.
29056
29057 Arguments
29058 =========

Callers 1

cunmtr_Function · 0.85

Calls 7

lsame_Function · 0.85
ilaenv_Function · 0.85
cunm2l_Function · 0.85
clarft_Function · 0.85
clarfb_Function · 0.85
maxFunction · 0.50
minFunction · 0.50

Tested by

no test coverage detected