1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.createHypot = void 0;
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7 |
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8 | var _factory = require("../../utils/factory");
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9 |
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10 | var _array = require("../../utils/array");
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11 |
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12 | var name = 'hypot';
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13 | var dependencies = ['typed', 'abs', 'addScalar', 'divideScalar', 'multiplyScalar', 'sqrt', 'smaller', 'isPositive'];
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14 | var createHypot = (0, _factory.factory)(name, dependencies, function (_ref) {
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15 | var typed = _ref.typed,
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16 | abs = _ref.abs,
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17 | addScalar = _ref.addScalar,
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18 | divideScalar = _ref.divideScalar,
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19 | multiplyScalar = _ref.multiplyScalar,
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20 | sqrt = _ref.sqrt,
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21 | smaller = _ref.smaller,
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22 | isPositive = _ref.isPositive;
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23 |
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51 |
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52 | var hypot = typed(name, {
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53 | '... number | BigNumber': _hypot,
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54 | Array: function Array(x) {
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55 | return hypot.apply(hypot, (0, _array.flatten)(x));
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56 | },
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57 | Matrix: function Matrix(x) {
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58 | return hypot.apply(hypot, (0, _array.flatten)(x.toArray()));
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59 | }
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60 | });
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61 | |
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67 |
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68 | function _hypot(args) {
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69 |
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70 |
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71 | var result = 0;
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72 | var largest = 0;
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73 |
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74 | for (var i = 0; i < args.length; i++) {
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75 | var value = abs(args[i]);
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76 |
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77 | if (smaller(largest, value)) {
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78 | result = multiplyScalar(result, multiplyScalar(divideScalar(largest, value), divideScalar(largest, value)));
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79 | result = addScalar(result, 1);
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80 | largest = value;
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81 | } else {
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82 | result = addScalar(result, isPositive(value) ? multiplyScalar(divideScalar(value, largest), divideScalar(value, largest)) : value);
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83 | }
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84 | }
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85 |
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86 | return multiplyScalar(largest, sqrt(result));
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87 | }
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88 |
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89 | return hypot;
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90 | });
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91 | exports.createHypot = createHypot; |
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