52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
var vows = require('vows');
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var assert = require('assert');
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var suite = vows.describe('jStat.mean');
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require('../env.js');
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suite.addBatch({
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'mean': {
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'topic': function() {
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return jStat;
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},
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'return basic mean': function(jStat) {
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assert.equal(jStat.mean([1, 2, 3]), 2);
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},
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'mean from instance': function(jStat) {
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assert.equal(jStat([1, 2, 3]).mean(), 2);
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},
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'mean matrix cols': function(jStat) {
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assert.deepEqual(jStat([[1, 2], [3, 4]]).mean(), [2, 3]);
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},
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'mean full matrix': function(jStat) {
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assert.equal(jStat([[1, 2], [3, 4]]).mean(true), 2.5);
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}
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},
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'#mean vector': {
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'topic': function() {
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jStat([1, 2, 3]).mean(this.callback);
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},
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'mean callback': function(val, stat) {
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assert.equal(val, 2);
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}
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},
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'#mean matrix cols': {
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'topic': function() {
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jStat([[1, 2], [3, 4]]).mean(this.callback);
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},
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'mean matrix cols callback': function(val, stat) {
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assert.deepEqual(val, [2, 3]);
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}
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},
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'#mean full matrix': {
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'topic': function() {
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jStat([[1, 2], [3, 4]]).mean(true, this.callback);
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},
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'mean full matrix callback': function(val, stat) {
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assert.equal(val, 2.5);
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}
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}
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});
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suite.export(module);
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