41 lines
992 B
JavaScript
41 lines
992 B
JavaScript
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var vows = require('vows');
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var assert = require('assert');
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var suite = vows.describe('jStat.sumsqerr');
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require('../env.js');
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suite.addBatch({
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'sumsqerr': {
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'topic': function() {
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return jStat;
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},
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'return basic sumsqerr': function(jStat) {
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assert.equal(jStat.sumsqerr([1, 2, 3]), 2);
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},
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'sumsqerr from instance': function(jStat) {
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assert.equal(jStat([1, 2, 3]).sumsqerr(), 2);
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},
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'sumsqerr matrix cols': function(jStat) {
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assert.deepEqual(jStat([[1, 2], [3, 4]]).sumsqerr(), [2, 2]);
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}
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},
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'#sumsqerr vector': {
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'topic': function() {
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jStat([1, 2, 3]).sumsqerr(this.callback);
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},
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'sumsqerr callback': function(val, stat) {
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assert.equal(val, 2);
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}
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},
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'#sumsqerr matrix cols': {
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'topic': function() {
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jStat([[1, 2], [3, 4]]).sumsqerr(this.callback);
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},
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'sumsqerr matrix cols callback': function(val, stat) {
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assert.deepEqual(val, [2, 2]);
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}
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}
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});
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suite.export(module);
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