1 | 'use strict';
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2 |
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3 | var flatten = require('../../utils/array').flatten;
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4 | var identify = require('../../utils/array').identify;
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5 |
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6 | function factory(type, config, load, typed) {
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7 | var MatrixIndex = load(require('../../type/matrix/MatrixIndex'));
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8 | var size = load(require('../matrix/size'));
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9 | var subset = load(require('../matrix/subset'));
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10 | var compareNatural = load(require('../relational/compareNatural'));
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32 |
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33 | var setIsSubset = typed('setIsSubset', {
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34 | 'Array | Matrix, Array | Matrix': function ArrayMatrixArrayMatrix(a1, a2) {
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35 | if (subset(size(a1), new MatrixIndex(0)) === 0) {
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36 |
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37 | return true;
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38 | } else if (subset(size(a2), new MatrixIndex(0)) === 0) {
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39 |
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40 | return false;
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41 | }
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42 | var b1 = identify(flatten(Array.isArray(a1) ? a1 : a1.toArray()).sort(compareNatural));
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43 | var b2 = identify(flatten(Array.isArray(a2) ? a2 : a2.toArray()).sort(compareNatural));
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44 | var inb2 = void 0;
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45 | for (var i = 0; i < b1.length; i++) {
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46 | inb2 = false;
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47 | for (var j = 0; j < b2.length; j++) {
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48 | if (compareNatural(b1[i].value, b2[j].value) === 0 && b1[i].identifier === b2[j].identifier) {
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49 |
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50 | inb2 = true;
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51 | break;
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52 | }
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53 | }
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54 | if (inb2 === false) {
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55 | return false;
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56 | }
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57 | }
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58 | return true;
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59 | }
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60 | });
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61 |
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62 | return setIsSubset;
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63 | }
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64 |
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65 | exports.name = 'setIsSubset';
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66 | exports.factory = factory; |
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