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Review of is_matrix

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RonaldoCMP 2021-04-11 12:33:40 +01:00
parent 80feb93c98
commit f9e7baa515
1 changed files with 1 additions and 3 deletions
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@ -985,10 +985,8 @@ function determinant(M) =
function is_matrix(A,m,n,square=false) = function is_matrix(A,m,n,square=false) =
is_list(A) is_list(A)
&& (( is_undef(m) && len(A) ) || len(A)==m) && (( is_undef(m) && len(A) ) || len(A)==m)
&& is_list(A[0])
&& (( is_undef(n) && len(A[0]) ) || len(A[0])==n)
&& (!square || len(A) == len(A[0])) && (!square || len(A) == len(A[0]))
&& is_vector(A[0]) && is_vector(A[0],n)
&& is_consistent(A); && is_consistent(A);