1ZDSCAL(1)                        BLAS routine                        ZDSCAL(1)
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NAME

6       ZDSCAL - a vector by a constant
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SYNOPSIS

9       SUBROUTINE ZDSCAL(N,DA,ZX,INCX)
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11           DOUBLE                      PRECISION DA
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13           INTEGER                     INCX,N
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15           DOUBLE                      COMPLEX ZX(*)
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PURPOSE

18          scales a vector by a constant.
19          jack dongarra, 3/11/78.
20          modified 3/93 to return if incx .le. 0.
21          modified 12/3/93, array(1) declarations changed to array(*)
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27BLAS routine                     November 2006                       ZDSCAL(1)