5 millions of rows...
Even Excel cannot handle more than 1,048,576 rows. What is the size of your data array?
N = 5e6;
n = round(sqrt(N));
A = rand(n)
A = 2236×2236
0.2871 0.2892 0.2362 0.8154 0.6719 0.9486 0.0286 0.0167 0.0037 0.9809 0.2334 0.3200 0.6854 0.6888 0.1695 0.9808 0.2442 0.7251 0.9363 0.5723 0.9718 0.5492 0.7839 0.9613 0.7380 0.8300 0.1917 0.6323 0.4454 0.1851
0.3742 0.5974 0.1385 0.3654 0.7016 0.4632 0.2757 0.1444 0.1932 0.9558 0.1683 0.4811 0.3795 0.9344 0.0477 0.0531 0.9365 0.8929 0.8917 0.5186 0.2335 0.4736 0.3354 0.0314 0.2693 0.9257 0.4876 0.6192 0.8157 0.0835
0.9680 0.8536 0.5761 0.4397 0.7299 0.4963 0.4466 0.7446 0.1443 0.3364 0.2759 0.5051 0.8596 0.1811 0.9695 0.0002 0.8675 0.0702 0.0458 0.7376 0.0446 0.7774 0.4039 0.0414 0.3167 0.7822 0.3230 0.2219 0.2134 0.8739
0.0221 0.9181 0.7088 0.0396 0.4419 0.8038 0.9004 0.5114 0.8154 0.0024 0.5422 0.6169 0.3261 0.2753 0.1199 0.0807 0.5046 0.4376 0.1845 0.8173 0.7529 0.4920 0.7203 0.8673 0.4909 0.5040 0.0431 0.2915 0.2074 0.6698
0.2228 0.5988 0.0644 0.4645 0.8457 0.3008 0.7301 0.7456 0.3475 0.8645 0.0832 0.5660 0.6291 0.3286 0.5295 0.7372 0.3966 0.8460 0.6487 0.0219 0.9833 0.0456 0.9380 0.3492 0.3861 0.3639 0.9372 0.4164 0.7274 0.6656
0.3047 0.7029 0.6693 0.6465 0.2201 0.7117 0.0093 0.2530 0.9470 0.2857 0.5328 0.3144 0.2076 0.8893 0.1145 0.7776 0.9828 0.7616 0.6983 0.9311 0.2531 0.9205 0.4533 0.5781 0.7889 0.1680 0.8151 0.9566 0.5768 0.7956
0.1690 0.4041 0.2299 0.0682 0.1962 0.4454 0.7184 0.8617 0.5937 0.0149 0.5761 0.2546 0.8043 0.2645 0.7105 0.1647 0.2057 0.4319 0.6486 0.3131 0.0807 0.6536 0.2650 0.6225 0.6905 0.0867 0.1694 0.8908 0.2788 0.9686
0.5583 0.2647 0.6359 0.0701 0.1135 0.1764 0.6828 0.2149 0.9057 0.2459 0.4584 0.2944 0.1062 0.8637 0.2237 0.4451 0.7978 0.6307 0.7105 0.6784 0.0101 0.0640 0.7792 0.0225 0.7677 0.6073 0.2113 0.8333 0.0855 0.1213
0.5186 0.2191 0.3643 0.3197 0.7782 0.6828 0.2533 0.6939 0.0983 0.1220 0.0086 0.6968 0.3239 0.0517 0.4423 0.6635 0.5764 0.5497 0.8355 0.9435 0.8975 0.6853 0.8019 0.0649 0.0176 0.7949 0.8224 0.2203 0.2157 0.3511
0.9187 0.2796 0.7165 0.5693 0.8563 0.6711 0.7393 0.8317 0.8806 0.9828 0.9553 0.1042 0.5307 0.3902 0.9207 0.3834 0.4921 0.5256 0.6935 0.4608 0.2148 0.2966 0.0602 0.5499 0.5002 0.3270 0.8936 0.9960 0.0837 0.0307
B = ones(N, 1)
B = 5000000×1
1
1
1
1
1
1
1
1
1
1
whos
Name Size Bytes Class Attributes
A 2236x2236 39997568 double
B 5000000x1 40000000 double
N 1x1 8 double
cmdout 1x33 66 char
n 1x1 8 double
