XLPack 6.1
Excel VBA Numerical Library Reference Manual
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◆ Zdscal()

Sub Zdscal ( N As  Long,
A As  Double,
ZX_I As  Complex,
Optional IncX As  Long = 1 
)

x <- ax (complex vector) (BLAS 1)

Purpose
This routine scales a complex vector by a real constant.
Parameters
[in]NNumber of elements in vector x. (If N <= 0, returns without computation)
[in]AScalar a.
[in]ZX_IAn element X(I) of the array X().
[in] Starting from this location, vector x is stored with element spacing IncX.
[out] Starting from this location, ax is stored with element spacing IncX.
[in]IncX(Optional)
Element spacing of vector x in the array X(). (default = 1)
Reference
BLAS