└── matrix


/matrix:
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 1 | n = 100
 2 | 
 3 | Matrix A(n, n) <>
 4 | Matrix B(n, n) <SPD>
 5 | Matrix C(n, n) <>
 6 | Matrix D(n, n) <>
 7 | 
 8 | Matrix X(n, n) <>
 9 | Matrix Y(n, n) <>
10 | 
11 | X = A*inv(trans(B))*C
12 | Y = inv(B)*trans(A)*D
13 | 


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