How to use the range function from mathjs

index.js

GitHub: oflisback/markov-clustering

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var clusters = [];
var n = A.size()[0];

for (var i = 0; i < n; i++) {
  if (A.subset(math.index(i, i)) > 0.0001) {
    var rowMatrix = A.subset(math.index(i, math.range(0, n)));
    var cluster = this.rowMatrixToArray(rowMatrix).map(function (x, index) {
      return x > 0.001 ? index : -1;
    });
    cluster = cluster.filter(function (x) {

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index.js

GitHub: oflisback/markov-clustering

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const clusters = [];
const n = A.size()[0];

for (let i = 0; i < n; i++) {
  if (A.subset(math.index(i, i)) > 0.0001) {
    const rowMatrix = A.subset(math.index(i, math.range(0, n)));
    let cluster = this.rowMatrixToArray(rowMatrix).map(
      (x, index) => {return (x > 0.001) ? index : -1;});
    cluster = cluster.filter((x) => x >= 0);
    clusters.push(cluster);

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ImageMgr.js

GitHub: mbretschn/express-sharp-server

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let coords = math.matrix([[-W2, W2, W2, -W2], [H2, H2, -H2, -H2]])

let res = math.multiply(rot, coords);

let X = res.subset(math.index(0, math.range(0, 4)));
let Y = res.subset(math.index(1, math.range(0, 4)));

return {
    w: Math.round(math.max(X) - math.min(X)),
    h: Math.round(math.max(Y) - math.min(Y))

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+ 27 other calls in file

calMinEntryPoint.js

GitHub: RuoWeng123/interviewCode

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  Math.pow(start.j - end.j, 2) +
  Math.pow(start.k - end.k, 2))) + 1;

// 构造轨迹的坐标路径
let xList = mathjs.range(start.i, end.i, (end.i - start.i) / inter)._data;
let yList = mathjs.range(start.j, end.j, (end.j - start.j) / inter)._data;
let zList = mathjs.range(start.k, end.k, (end.k - start.k) / inter)._data;

if (!xList.length) {
  xList = Array.apply(undefined, Array(inter)).map(item => start.i);

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+ 14 other calls in file