# square/crossfilter

Merge branch 'bisect-large' into 1.1.1

2 parents 4b320e5 + 3e8d149 commit 57d304a0685c09d654d526a7f90da5ee1fce5f1f jasondavies committed Feb 28, 2013
Showing with 69 additions and 5 deletions.
1. +2 −2 crossfilter.js
2. +1 −1 crossfilter.min.js
3. +2 −2 src/bisect.js
4. +64 −0 test/bisect-test.js
4 crossfilter.js
 @@ -31,7 +31,7 @@ function bisect_by(f) { // a[i:hi] for the right side. function bisectLeft(a, x, lo, hi) { while (lo < hi) { - var mid = lo + hi >> 1, + var mid = lo + hi >>> 1, y = f(a[mid]); if (x <= y || !(y <= y)) hi = mid; else lo = mid + 1; @@ -47,7 +47,7 @@ function bisect_by(f) { // a[i:hi] for the right side. function bisectRight(a, x, lo, hi) { while (lo < hi) { - var mid = lo + hi >> 1, + var mid = lo + hi >>> 1, y = f(a[mid]); if (x < y || !(y <= y)) hi = mid; else lo = mid + 1;
2 crossfilter.min.js
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4 src/bisect.js
 @@ -18,7 +18,7 @@ function bisect_by(f) { // a[i:hi] for the right side. function bisectLeft(a, x, lo, hi) { while (lo < hi) { - var mid = lo + hi >> 1, + var mid = lo + hi >>> 1, y = f(a[mid]); if (x <= y || !(y <= y)) hi = mid; else lo = mid + 1; @@ -34,7 +34,7 @@ function bisect_by(f) { // a[i:hi] for the right side. function bisectRight(a, x, lo, hi) { while (lo < hi) { - var mid = lo + hi >> 1, + var mid = lo + hi >>> 1, y = f(a[mid]); if (x < y || !(y <= y)) hi = mid; else lo = mid + 1;
64 test/bisect-test.js
 @@ -68,6 +68,22 @@ suite.addBatch({ assert.equal(bisect(array, 4, 0, 5), 2); assert.equal(bisect(array, 5, 0, 5), 2); assert.equal(bisect(array, 6, 0, 5), 2); + }, + "large arrays": function(bisect) { + var array = [], + i = 1 << 30; + array[i++] = 1; + array[i++] = 2; + array[i++] = 3; + array[i++] = 4; + array[i++] = 5; + assert.equal(bisect(array, 0, i - 5, i), i - 5); + assert.equal(bisect(array, 1, i - 5, i), i - 5); + assert.equal(bisect(array, 2, i - 5, i), i - 4); + assert.equal(bisect(array, 3, i - 5, i), i - 3); + assert.equal(bisect(array, 4, i - 5, i), i - 2); + assert.equal(bisect(array, 5, i - 5, i), i - 1); + assert.equal(bisect(array, 6, i - 5, i), i - 0); } } }); @@ -115,6 +131,22 @@ suite.addBatch({ assert.equal(bisect(array, 4, 2, 3), 3); assert.equal(bisect(array, 5, 2, 3), 3); assert.equal(bisect(array, 6, 2, 3), 3); + }, + "large arrays": function(bisect) { + var array = [], + i = 1 << 30; + array[i++] = {value: 1}; + array[i++] = {value: 2}; + array[i++] = {value: 3}; + array[i++] = {value: 4}; + array[i++] = {value: 5}; + assert.equal(bisect(array, 0, i - 5, i), i - 5); + assert.equal(bisect(array, 1, i - 5, i), i - 5); + assert.equal(bisect(array, 2, i - 5, i), i - 4); + assert.equal(bisect(array, 3, i - 5, i), i - 3); + assert.equal(bisect(array, 4, i - 5, i), i - 2); + assert.equal(bisect(array, 5, i - 5, i), i - 1); + assert.equal(bisect(array, 6, i - 5, i), i - 0); } } }); @@ -172,6 +204,22 @@ suite.addBatch({ assert.equal(bisect(array, 4, 0, 5), 3); assert.equal(bisect(array, 5, 0, 5), 3); assert.equal(bisect(array, 6, 0, 5), 3); + }, + "large arrays": function(bisect) { + var array = [], + i = 1 << 30; + array[i++] = 1; + array[i++] = 2; + array[i++] = 3; + array[i++] = 4; + array[i++] = 5; + assert.equal(bisect(array, 0, i - 5, i), i - 5); + assert.equal(bisect(array, 1, i - 5, i), i - 4); + assert.equal(bisect(array, 2, i - 5, i), i - 3); + assert.equal(bisect(array, 3, i - 5, i), i - 2); + assert.equal(bisect(array, 4, i - 5, i), i - 1); + assert.equal(bisect(array, 5, i - 5, i), i - 0); + assert.equal(bisect(array, 6, i - 5, i), i - 0); } } }); @@ -219,6 +267,22 @@ suite.addBatch({ assert.equal(bisect(array, 4, 2, 3), 3); assert.equal(bisect(array, 5, 2, 3), 3); assert.equal(bisect(array, 6, 2, 3), 3); + }, + "large arrays": function(bisect) { + var array = [], + i = 1 << 30; + array[i++] = {value: 1}; + array[i++] = {value: 2}; + array[i++] = {value: 3}; + array[i++] = {value: 4}; + array[i++] = {value: 5}; + assert.equal(bisect(array, 0, i - 5, i), i - 5); + assert.equal(bisect(array, 1, i - 5, i), i - 4); + assert.equal(bisect(array, 2, i - 5, i), i - 3); + assert.equal(bisect(array, 3, i - 5, i), i - 2); + assert.equal(bisect(array, 4, i - 5, i), i - 1); + assert.equal(bisect(array, 5, i - 5, i), i - 0); + assert.equal(bisect(array, 6, i - 5, i), i - 0); } } });