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- SSSSPPPPBBBBDDDDIIII((((3333FFFF)))) SSSSPPPPBBBBDDDDIIII((((3333FFFF))))
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- NNNNAAAAMMMMEEEE
- SPBDI - SPBDI computes the determinant of a real symmetric positive
- definite band matrix using the factors computed by SPBCO or SPBFA. If
- the inverse is needed, use SPBSL N times.
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- SSSSYYYYNNNNOOOOPPPPSSSSYYYYSSSS
- SUBROUTINE SPBDI(ABD,LDA,N,M,DET)
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- DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
- On Entry
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- AAAABBBBDDDD REAL(LDA, N)
- the output from SPBCO or SPBFA.
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- LLLLDDDDAAAA INTEGER
- the leading dimension of the array ABD .
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- NNNN INTEGER
- the order of the matrix A .
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- MMMM INTEGER
- the number of diagonals above the main diagonal. On Return
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- DDDDEEEETTTT REAL(2)
- determinant of original matrix in the form
- Determinant = DET(1) * 10.0**DET(2)
- with 1.0 .LE. DET(1) .LT. 10.0
- or DET(1) .EQ. 0.0 . LINPACK. This version dated 08/14/78 . Cleve
- Moler, University of New Mexico, Argonne National Lab.
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- PPPPaaaaggggeeee 1111
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