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6 lines
172 B
JavaScript
6 lines
172 B
JavaScript
export default function (phi, sphi, cphi, en) {
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cphi *= sphi;
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sphi *= sphi;
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return (en[0] * phi - cphi * (en[1] + sphi * (en[2] + sphi * (en[3] + sphi * en[4]))));
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}
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