StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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25 lines
596 B
25 lines
596 B
var slerp = require('./slerp')
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module.exports = sqlerp
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var temp1 = [0, 0, 0, 1]
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var temp2 = [0, 0, 0, 1]
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/**
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* Performs a spherical linear interpolation with two control points
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*
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* @param {quat} out the receiving quaternion
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* @param {quat} a the first operand
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* @param {quat} b the second operand
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* @param {quat} c the third operand
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* @param {quat} d the fourth operand
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* @param {Number} t interpolation amount
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* @returns {quat} out
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*/
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function sqlerp (out, a, b, c, d, t) {
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slerp(temp1, a, d, t)
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slerp(temp2, b, c, t)
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slerp(out, temp1, temp2, 2 * t * (1 - t))
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return out
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}
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