A = gallery("fiedler", 25); iterations = 10000; # --------------- ADD --------------------- timeStart = time(); for n = 1:(iterations/10) B = A + A; B = A + A; B = A + A; B = A + A; B = A + A; B = A + A; B = A + A; B = A + A; B = A + A; B = A + A; endfor timeEnd = time(); duration = timeEnd - timeStart; # seconds addDuration = duration / iterations * 1e6 # microseconds # --------------- MULTIPLY --------------------- timeStart = time(); for n = 1:(iterations/10) B = A * A; B = A * A; B = A * A; B = A * A; B = A * A; B = A * A; B = A * A; B = A * A; B = A * A; B = A * A; endfor timeEnd = time(); duration = timeEnd - timeStart; # seconds multiplyDuration = duration / iterations * 1e6 # microseconds # --------------- TRANSPOSE --------------------- timeStart = time(); for n = 1:(iterations/10) B = A'; B = A'; B = A'; B = A'; B = A'; B = A'; B = A'; B = A'; B = A'; B = A'; endfor timeEnd = time(); duration = timeEnd - timeStart; # seconds transposeDuration = duration / iterations * 1e6 # microseconds # --------------- DETERMINANT --------------------- timeStart = time(); for n = 1:(iterations/10) B = det(A); B = det(A); B = det(A); B = det(A); B = det(A); B = det(A); B = det(A); B = det(A); B = det(A); B = det(A); endfor timeEnd = time(); duration = timeEnd - timeStart; # seconds determinantDuration = duration / iterations * 1e6 # microseconds