79 REAL A( nmax, nmax ), T( nmax, nmax ), W( nmax ),
92 COMMON / infoc / infot, nout, ok, lerr
93 COMMON / srnamc / srnamt
101 WRITE( nout, fmt = * )
107 a( i, j ) = 1.0 / float( i+j )
108 c( i, j ) = 1.0 / float( i+j )
109 t( i, j ) = 1.0 / float( i+j )
121 CALL
sgeqrt( -1, 0, 1, a, 1, t, 1, w, info )
122 CALL
chkxer(
'SGEQRT', infot, nout, lerr, ok )
124 CALL
sgeqrt( 0, -1, 1, a, 1, t, 1, w, info )
125 CALL
chkxer(
'SGEQRT', infot, nout, lerr, ok )
127 CALL
sgeqrt( 0, 0, 0, a, 1, t, 1, w, info )
128 CALL
chkxer(
'SGEQRT', infot, nout, lerr, ok )
130 CALL
sgeqrt( 2, 1, 1, a, 1, t, 1, w, info )
131 CALL
chkxer(
'SGEQRT', infot, nout, lerr, ok )
133 CALL
sgeqrt( 2, 2, 2, a, 2, t, 1, w, info )
134 CALL
chkxer(
'SGEQRT', infot, nout, lerr, ok )
140 CALL
sgeqrt2( -1, 0, a, 1, t, 1, info )
141 CALL
chkxer(
'SGEQRT2', infot, nout, lerr, ok )
143 CALL
sgeqrt2( 0, -1, a, 1, t, 1, info )
144 CALL
chkxer(
'SGEQRT2', infot, nout, lerr, ok )
146 CALL
sgeqrt2( 2, 1, a, 1, t, 1, info )
147 CALL
chkxer(
'SGEQRT2', infot, nout, lerr, ok )
149 CALL
sgeqrt2( 2, 2, a, 2, t, 1, info )
150 CALL
chkxer(
'SGEQRT2', infot, nout, lerr, ok )
156 CALL
sgeqrt3( -1, 0, a, 1, t, 1, info )
157 CALL
chkxer(
'SGEQRT3', infot, nout, lerr, ok )
159 CALL
sgeqrt3( 0, -1, a, 1, t, 1, info )
160 CALL
chkxer(
'SGEQRT3', infot, nout, lerr, ok )
162 CALL
sgeqrt3( 2, 1, a, 1, t, 1, info )
163 CALL
chkxer(
'SGEQRT3', infot, nout, lerr, ok )
165 CALL
sgeqrt3( 2, 2, a, 2, t, 1, info )
166 CALL
chkxer(
'SGEQRT3', infot, nout, lerr, ok )
172 CALL
sgemqrt(
'/',
'N', 0, 0, 0, 1, a, 1, t, 1, c, 1, w, info )
173 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
175 CALL
sgemqrt(
'L',
'/', 0, 0, 0, 1, a, 1, t, 1, c, 1, w, info )
176 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
178 CALL
sgemqrt(
'L',
'N', -1, 0, 0, 1, a, 1, t, 1, c, 1, w, info )
179 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
181 CALL
sgemqrt(
'L',
'N', 0, -1, 0, 1, a, 1, t, 1, c, 1, w, info )
182 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
184 CALL
sgemqrt(
'L',
'N', 0, 0, -1, 1, a, 1, t, 1, c, 1, w, info )
185 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
187 CALL
sgemqrt(
'R',
'N', 0, 0, -1, 1, a, 1, t, 1, c, 1, w, info )
188 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
190 CALL
sgemqrt(
'L',
'N', 0, 0, 0, 0, a, 1, t, 1, c, 1, w, info )
191 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
193 CALL
sgemqrt(
'R',
'N', 1, 2, 1, 1, a, 1, t, 1, c, 1, w, info )
194 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
196 CALL
sgemqrt(
'L',
'N', 2, 1, 1, 1, a, 1, t, 1, c, 1, w, info )
197 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
199 CALL
sgemqrt(
'R',
'N', 1, 1, 1, 1, a, 1, t, 0, c, 1, w, info )
200 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
202 CALL
sgemqrt(
'L',
'N', 1, 1, 1, 1, a, 1, t, 1, c, 0, w, info )
203 CALL
chkxer(
'SGEMQRT', infot, nout, lerr, ok )
207 CALL
alaesm( path, ok, nout )
subroutine sgemqrt(SIDE, TRANS, M, N, K, NB, V, LDV, T, LDT, C, LDC, WORK, INFO)
SGEMQRT
subroutine sgeqrt2(M, N, A, LDA, T, LDT, INFO)
SGEQRT2 computes a QR factorization of a general real or complex matrix using the compact WY represen...
subroutine chkxer(SRNAMT, INFOT, NOUT, LERR, OK)
subroutine serrqrt(PATH, NUNIT)
SERRQRT
recursive subroutine sgeqrt3(M, N, A, LDA, T, LDT, INFO)
SGEQRT3 recursively computes a QR factorization of a general real or complex matrix using the compact...
subroutine alaesm(PATH, OK, NOUT)
ALAESM
subroutine sgeqrt(M, N, NB, A, LDA, T, LDT, WORK, INFO)
SGEQRT