[Pkg-javascript-commits] [science.js] 07/87: Add science.zeroes.

[bhuvan krishna]

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bhuvan-guest pushed a commit to branch master
in repository science.js.

commit 9acaf4181938d6d1a04e71be916ada6cca6dbc04
Author: Jason Davies <jason at jasondavies.com>
Date:   Sat Jul 16 12:12:19 2011 +0100

    Add science.zeroes.
---
 src/core/zeroes.js    | 13 +++++++++++++
 tests/test-zeroes.js  | 10 ++++++++++
 tests/test-zeroes.out | 15 +++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/src/core/zeroes.js b/src/core/zeroes.js
new file mode 100644
index 0000000..806254d
--- /dev/null
+++ b/src/core/zeroes.js
@@ -0,0 +1,13 @@
+// Constructs a multi-dimensional array filled with zeroes.
+science.zeroes = function(n) {
+  var i = -1,
+      a = [];
+  if (arguments.length === 1)
+    while (++i < n)
+      a[i] = 0;
+  else
+    while (++i < n)
+      a[i] = science.zeroes.apply(
+        this, Array.prototype.slice.call(arguments, 1));
+  return a;
+};
diff --git a/tests/test-zeroes.js b/tests/test-zeroes.js
new file mode 100644
index 0000000..f9c654e
--- /dev/null
+++ b/tests/test-zeroes.js
@@ -0,0 +1,10 @@
+require("./../lib/env-js/envjs/node");
+require("./../science");
+
+console.log("zeroes 10");
+console.log(science.zeroes(10));
+console.log("");
+
+console.log("zeroes 10, 10");
+console.log(science.zeroes(10, 10));
+console.log("");
diff --git a/tests/test-zeroes.out b/tests/test-zeroes.out
new file mode 100644
index 0000000..c659e32
--- /dev/null
+++ b/tests/test-zeroes.out
@@ -0,0 +1,15 @@
+zeroes 10
+[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
+
+zeroes 10, 10
+[ [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+  [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ] ]
+

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