version 1.6, 2010/12/21 13:51:24
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version 1.7, 2011/07/22 07:38:01
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* |
* |
* where op( X ) is one of |
* where op( X ) is one of |
* |
* |
* op( X ) = X or op( X ) = X', |
* op( X ) = X or op( X ) = X**T, |
* |
* |
* alpha and beta are scalars, and A, B and C are matrices, with op( A ) |
* alpha and beta are scalars, and A, B and C are matrices, with op( A ) |
* an m by k matrix, op( B ) a k by n matrix and C an m by n matrix. |
* an m by k matrix, op( B ) a k by n matrix and C an m by n matrix. |
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* |
* |
* TRANSA = 'N' or 'n', op( A ) = A. |
* TRANSA = 'N' or 'n', op( A ) = A. |
* |
* |
* TRANSA = 'T' or 't', op( A ) = A'. |
* TRANSA = 'T' or 't', op( A ) = A**T. |
* |
* |
* TRANSA = 'C' or 'c', op( A ) = A'. |
* TRANSA = 'C' or 'c', op( A ) = A**T. |
* |
* |
* Unchanged on exit. |
* Unchanged on exit. |
* |
* |
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* |
* |
* TRANSB = 'N' or 'n', op( B ) = B. |
* TRANSB = 'N' or 'n', op( B ) = B. |
* |
* |
* TRANSB = 'T' or 't', op( B ) = B'. |
* TRANSB = 'T' or 't', op( B ) = B**T. |
* |
* |
* TRANSB = 'C' or 'c', op( B ) = B'. |
* TRANSB = 'C' or 'c', op( B ) = B**T. |
* |
* |
* Unchanged on exit. |
* Unchanged on exit. |
* |
* |
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90 CONTINUE |
90 CONTINUE |
ELSE |
ELSE |
* |
* |
* Form C := alpha*A'*B + beta*C |
* Form C := alpha*A**T*B + beta*C |
* |
* |
DO 120 J = 1,N |
DO 120 J = 1,N |
DO 110 I = 1,M |
DO 110 I = 1,M |
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ELSE |
ELSE |
IF (NOTA) THEN |
IF (NOTA) THEN |
* |
* |
* Form C := alpha*A*B' + beta*C |
* Form C := alpha*A*B**T + beta*C |
* |
* |
DO 170 J = 1,N |
DO 170 J = 1,N |
IF (BETA.EQ.ZERO) THEN |
IF (BETA.EQ.ZERO) THEN |
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Line 291
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170 CONTINUE |
170 CONTINUE |
ELSE |
ELSE |
* |
* |
* Form C := alpha*A'*B' + beta*C |
* Form C := alpha*A**T*B**T + beta*C |
* |
* |
DO 200 J = 1,N |
DO 200 J = 1,N |
DO 190 I = 1,M |
DO 190 I = 1,M |