36 lines
561 B
Plaintext
36 lines
561 B
Plaintext
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import java.util.Vector;
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class Matrix extends Vector<Vector<Integer>> {
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mul(m){
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Vector<Vector<Integer>> ret;
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ret = new Matrix();
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i;
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i = 0;
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while(i <size()) {
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v1;
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v2;
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v1 = this.elementAt(i);
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v2 = new Vector<Integer>();
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j;
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j = 0;
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while(j < v1.size()) {
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erg;
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erg = 0;
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k;
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k = 0;
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while(k < v1.size()) {
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erg = erg + v1.elementAt(k).intValue() * m.elementAt(k).elementAt(j).intValue();
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k++;
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}
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v2.addElement(new Integer(erg));
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j++;
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}
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ret.addElement(v2);
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i++;
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}
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return ret;
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}
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}
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