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Editorial Team
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Asked: 2026-06-17T21:11:54+00:00

Say I have an existing vector x: float x[4] = {1.0f, 2.0f, 4.0f, 8.0f};

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Say I have an existing vector x:

float x[4] = {1.0f, 2.0f, 4.0f, 8.0f};

How do a produce another vector that is exactly like x, but has the scalar 1.0 in the front position, making a 5 element vector?

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1 Answer

  1. Editorial Team

    Maybe something like:

    float y[5];
y[0] = 1.0f;
memcpy(&y[1], x, sizeof(x));
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