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Matrix transposition: Difference between revisions

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Matrix transposition (view source)

Revision as of 00:49, 7 January 2010

29 bytes removed ,  14 years ago
m
→‎{{header|JavaScript}}: refactoring
m (→‎{{header|JavaScript}}: don't need to explicitly call toString())
Line 475:
 
=={{header|JavaScript}}==
{{works with|SpiderMonkey}} for the <code>print()</code> function.
<lang javascript>function Matrix(ary) {
this.mtx = ary
this.height = ary.length;
this.width = ary[0].length;
}
 
thisMatrix.transposeprototype.toString = function() {
var transposeds = [];
for (var i = 0; i < this.widthmtx.length; i++) {
s.push( transposedthis.mtx[i].join(",") = []);
return s.join("\n");▼
for (var j = 0; j < this.height; j++) {▼
}
transposed[i][j] = this.mtx[j][i];▼
 
}
Matrix.prototype.transpose = function() {
var stransposed = [];▼
for (var i = 0; i < this.mtx.lengthwidth; i++) {▼
transposed[i] = [];
▲ for (var j = 0; j < this.height; j++) {
▲ transposed[i][j] = this.mtx[j][i];
}
 
return new Matrix(transposed);▼
}
 
this.toString = function() {
▲ var s = []
▲ for (var i = 0; i < this.mtx.length; i++)
s.push( this.mtx[i].join(",") );
▲ return s.join("\n");
}
▲ return new Matrix(transposed);
}
 
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