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Initialize X and Y to zero for N=0 (Reference-LAPACK PR463)

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Martin Kroeker 2021-05-02 11:40:56 +02:00 committed by GitHub
parent 3a30c12019
commit c26780d451
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 36 additions and 8 deletions
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11
lapack-netlib/SRC/cggglm.f
View File

@ -271,8 +271,15 @@
* *
* Quick return if possible * Quick return if possible
* *
IF( N.EQ.0 ) IF( N.EQ.0 ) THEN
$ RETURN DO I = 1, M
X(I) = CZERO
END DO
DO I = 1, P
Y(I) = CZERO
END DO
RETURN
END IF
* *
* Compute the GQR factorization of matrices A and B: * Compute the GQR factorization of matrices A and B:
* *

11
lapack-netlib/SRC/dggglm.f
View File

@ -270,8 +270,15 @@
* *
* Quick return if possible * Quick return if possible
* *
IF( N.EQ.0 ) IF( N.EQ.0 ) THEN
$ RETURN DO I = 1, M
X(I) = ZERO
END DO
DO I = 1, P
Y(I) = ZERO
END DO
RETURN
END IF
* *
* Compute the GQR factorization of matrices A and B: * Compute the GQR factorization of matrices A and B:
* *

11
lapack-netlib/SRC/sggglm.f
View File

@ -270,8 +270,15 @@
* *
* Quick return if possible * Quick return if possible
* *
IF( N.EQ.0 ) IF( N.EQ.0 ) THEN
$ RETURN DO I = 1, M
X(I) = ZERO
END DO
DO I = 1, P
Y(I) = ZERO
END DO
RETURN
END IF
* *
* Compute the GQR factorization of matrices A and B: * Compute the GQR factorization of matrices A and B:
* *

11
lapack-netlib/SRC/zggglm.f
View File

@ -271,8 +271,15 @@
* *
* Quick return if possible * Quick return if possible
* *
IF( N.EQ.0 ) IF( N.EQ.0 ) THEN
$ RETURN DO I = 1, M
X(I) = CZERO
END DO
DO I = 1, P
Y(I) = CZERO
END DO
RETURN
END IF
* *
* Compute the GQR factorization of matrices A and B: * Compute the GQR factorization of matrices A and B:
* *