vmadd_f32

void vmadd_f32(const float * a, const float * b, const float * c, float * out, int n)

Single-precision fused multiply-add.

Computes $\text{out}_i = a_i \cdot b_i + c_i$ via vDSP_vma (single vectorised pass; cheaper and more accurate than separate vmul then vadd).

References

Accelerate.framework vDSP_vma.

a, b, cconst float*

Input buffers.

outfloat*

Output buffer.

nstd::size_t

Element count.

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void vmadd_f32(const float * a, const float * b, const float * c, float * out, int n)