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@@ -1149,7 +1149,7 @@ static float make_qx_quants(int n, int nmax, const float * restrict x, int8_t *
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sumlx += w*x[i]*l;
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sumlx += w*x[i]*l;
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suml2 += w*l*l;
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suml2 += w*l*l;
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}
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}
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- float scale = sumlx/suml2;
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+ float scale = suml2 ? sumlx/suml2 : 0.0f;
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if (return_early) return suml2 > 0 ? 0.5f*(scale + 1/iscale) : 1/iscale;
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if (return_early) return suml2 > 0 ? 0.5f*(scale + 1/iscale) : 1/iscale;
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float best = scale * sumlx;
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float best = scale * sumlx;
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for (int is = -9; is <= 9; ++is) {
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for (int is = -9; is <= 9; ++is) {
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slaren