cpxDotProduct

a[0] <- [x.re, x.im, y.re, y.im] b[0] <- [z.re, z.im, w.re, w.im]

return: sum of (x*z + y*w)

cfloat cpxDotProduct(in Vector!(float[4])[] a, in Vector!(float[4])[] b)
version(D_SIMD)
cfloat
cpxDotProduct
pure nothrow @trusted @nogc
(
in Vector!(float[4])[] a
,
in Vector!(float[4])[] b
)
in { assert (a.length == b.length); }
cfloat cpxDotProduct(FastComplexArray!(float, 4) a, FastComplexArray!(float, 4) b)

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carbon simd functions