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- CCCCSSSSIIIISSSSLLLL((((3333FFFF)))) CCCCSSSSIIIISSSSLLLL((((3333FFFF))))
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- NNNNAAAAMMMMEEEE
- CSISL - CSISL solves the complex symmetric system A * X = B using the
- factors computed by CSIFA.
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- SSSSYYYYNNNNOOOOPPPPSSSSYYYYSSSS
- SUBROUTINE CSISL(A,LDA,N,KPVT,B)
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- DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
- On Entry
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- AAAA COMPLEX(LDA,N)
- the output from CSIFA.
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- LLLLDDDDAAAA INTEGER
- the leading dimension of the array A .
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- NNNN INTEGER
- the order of the matrix A . KVPT INTEGER(N)
- the pivot vector from CSIFA.
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- BBBB COMPLEX(N)
- the right hand side vector. On Return
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- BBBB the solution vector X . Error Condition
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- AAAA division by zero may occur if CSICO has set RCOND .EQ. 0.0 or CSIFA
- has set INFO .NE. 0 . To compute INVERSE(A) * C where C is a matrix
- with P columns
- CALL CSIFA(A,LDA,N,KVPT,INFO)
- If (INFO .NE. 0) GO TO ...
- DO 10 J = 1, P
- CALL CSISL(A,LDA,N,KVPT,C(1,j)) 10 CONTINUE LINPACK. This version
- dated 08/14/78 . James Bunch, Univ. Calif. San Diego, Argonne Nat. Lab.
- Subroutines and Functions BLAS CAXPY,CDOTU Fortran IABS
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- PPPPaaaaggggeeee 1111
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