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- DZSUM1 - take the sum of the absolute values of a complex vector and
- returns a double precision result
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- DOUBLE PRECISION FUNCTION DZSUM1( N, CX, INCX )
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- INTEGER INCX, N
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- COMPLEX*16 CX( * )
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- PPPPUUUURRRRPPPPOOOOSSSSEEEE
- DZSUM1 takes the sum of the absolute values of a complex vector and
- returns a double precision result.
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- Based on DZASUM from the Level 1 BLAS.
- The change is to use the 'genuine' absolute value.
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- Contributed by Nick Higham for use with ZLACON.
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- N (input) INTEGER
- The number of elements in the vector CX.
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- CX (input) COMPLEX*16 array, dimension (N)
- The vector whose elements will be summed.
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- INCX (input) INTEGER
- The spacing between successive values of CX. INCX > 0.
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- PPPPaaaaggggeeee 1111
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