29 lines
901 B
Java
29 lines
901 B
Java
import java.util.Vector;
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import java.lang.Integer;
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class Matrix extends Vector<Vector<Integer>> {
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Integer mul1(Integer x, Integer y) { return x;}
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Integer add1(Integer x, Integer y) { return x;}
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mul(m) {
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var ret = new Matrix();
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var i = 0;
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while(i < size()) {
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var v1 = this.elementAt(i);
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var v2 = new Vector<Integer>();
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var j = 0;
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while(j < v1.size()) {
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var erg = 0;
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var k = 0;
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while(k < v1.size()) {
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erg = erg + v1.elementAt(k) * m.elementAt(k).elementAt(j);
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//erg = add1(erg, mul1(v1.elementAt(k),
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// m.elementAt(k).elementAt(j)));
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k++; }
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v2.addElement(new Integer(erg));
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j++; }
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ret.addElement(v2);
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i++; }
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return ret;
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}
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}
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