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76 lines
1.4 KiB
Matlab
76 lines
1.4 KiB
Matlab
A = gallery("fiedler", 25);
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iterations = 1000;
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# --------------- ADD ---------------------
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timeStart = time();
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for n = 1:(iterations/10)
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B = A + A;
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B = A + A;
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B = A + A;
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B = A + A;
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B = A + A;
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B = A + A;
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B = A + A;
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B = A + A;
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B = A + A;
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B = A + A;
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endfor
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timeEnd = time();
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duration = timeEnd - timeStart; # seconds
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addDuration = duration / iterations * 1e6 # microseconds
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# --------------- MULTIPLY ---------------------
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timeStart = time();
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for n = 1:(iterations/10)
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B = A * A;
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B = A * A;
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B = A * A;
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B = A * A;
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B = A * A;
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B = A * A;
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B = A * A;
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B = A * A;
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B = A * A;
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B = A * A;
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endfor
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timeEnd = time();
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duration = timeEnd - timeStart; # seconds
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multiplyDuration = duration / iterations * 1e6 # microseconds
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# --------------- TRANSPOSE ---------------------
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timeStart = time();
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for n = 1:(iterations/10)
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B = A';
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B = A';
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B = A';
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B = A';
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B = A';
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B = A';
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B = A';
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B = A';
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B = A';
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B = A';
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endfor
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timeEnd = time();
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duration = timeEnd - timeStart; # seconds
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transposeDuration = duration / iterations * 1e6 # microseconds
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# --------------- DETERMINANT ---------------------
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timeStart = time();
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for n = 1:(iterations/10)
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B = det(A);
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B = det(A);
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B = det(A);
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B = det(A);
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B = det(A);
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B = det(A);
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B = det(A);
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B = det(A);
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B = det(A);
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B = det(A);
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endfor
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timeEnd = time();
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duration = timeEnd - timeStart; # seconds
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determinantDuration = duration / iterations * 1e6 # microseconds
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