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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49 lines
1.1 KiB
49 lines
1.1 KiB
module.exports = transpose;
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/**
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* Transpose the values of a mat4
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*
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* @param {mat4} out the receiving matrix
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* @param {mat4} a the source matrix
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* @returns {mat4} out
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*/
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function transpose(out, a) {
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// If we are transposing ourselves we can skip a few steps but have to cache some values
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if (out === a) {
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var a01 = a[1], a02 = a[2], a03 = a[3],
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a12 = a[6], a13 = a[7],
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a23 = a[11];
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out[1] = a[4];
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out[2] = a[8];
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out[3] = a[12];
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out[4] = a01;
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out[6] = a[9];
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out[7] = a[13];
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out[8] = a02;
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out[9] = a12;
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out[11] = a[14];
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out[12] = a03;
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out[13] = a13;
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out[14] = a23;
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} else {
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out[0] = a[0];
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out[1] = a[4];
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out[2] = a[8];
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out[3] = a[12];
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out[4] = a[1];
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out[5] = a[5];
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out[6] = a[9];
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out[7] = a[13];
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out[8] = a[2];
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out[9] = a[6];
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out[10] = a[10];
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out[11] = a[14];
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out[12] = a[3];
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out[13] = a[7];
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out[14] = a[11];
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out[15] = a[15];
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}
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return out;
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}; |