to compare two matrix element by element

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Pradheep S
Pradheep S 2021-7-22
编辑： per isakson 2021-7-22
i have matrix
A= [
15.87 24.88 36.34 46.44 59.32 73.98 90.16
15.87 24.88 36.34 46.44 59.32 73.98 90.16
15.87 24.88 36.34 46.44 59.32 73.98 90.16
15.87 26.4 38.2 48.2 63 80.6 96.7
21.3 32 44.8 56.1 73 92 109.4
24.5 38.7 53.4 66.4 87 109.5 512
29.2 45.8 62.6 77.8 101.4 125.9 512
32.8 51.8 71.6 88.6 115.5 143.4 512
33.2 53.7 77.7 96.5 127.2 158.1 512
33.5 54.9 81.4 101.3 134.8 168.4 512
33.6 55.6 82.7 103.2 138 174.5 512
34 56 83.4 104.1 139.3 176.9 512
34.2 56.4 84 105 140.7 179.1 512
34.2 56.5 84.7 105.8 142 181.2 512
34.2 56.6 85.2 106.4 143 182.8 512
34.2 56.6 85.3 106.5 143.2 183.1 512
34.2 56.6 85.3 106.5 143.2 183.1 512 ]
and Matrix
B= [
13.87 24.88 36.34 46.44 59.32 73.98 90.16
13.87 24.88 36.34 46.44 59.32 73.98 90.16
13.87 24.88 36.34 46.44 59.32 73.98 90.16
13.87 26.4 38.2 48.2 63 80.6 96.7
19.3 32 44.8 56.1 73 92 109.4
22.5 38.7 53.4 66.4 87 109.5 512
27.2 45.8 62.6 77.8 101.4 125.9 512
30.8 51.8 71.6 88.6 115.5 143.4 512
31.2 53.7 77.7 96.5 127.2 158.1 512
31.5 54.9 81.4 101.3 134.8 168.4 512
31.6 55.6 82.7 103.2 138 174.5 512
32 56 83.4 104.1 139.3 176.9 512
32.2 56.4 84 105 140.7 179.1 512
32.2 56.5 84.7 105.8 142 181.2 512
32.2 56.6 85.2 106.4 143 182.8 512
32.2 56.6 85.3 106.5 143.2 183.1 512
32.2 56.6 85.3 106.5 143.2 183.1 512 ] .
want to caompare element by element martix operators and any one element or all element in A if > B should return matrix A as greater .
Here first column of A is greater compared to B .
Here while comparing A and B . Even if one element in A if greater B should return Marix A as greater

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回答（1 个）

KSSV
KSSV 2021-7-22
You can use inequalities straight away.
idx = A>B ;

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