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Benyang Hu


Last seen: 4 mesi ago Active since 2022

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eigs with big sparse matrix has Internal error
I am using 9m by 9m K_matrix_sys and M_matrix_sys to calculate the frequence with eigs. fre = eigs(K_matrix_sys,M_matrix_sys,3,...

5 mesi ago | 1 answer | 0

1

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Sparse matrix calculate warning: Matrix is close to singular or badly scaled.
I am using two around 9 million sparse matrix to do a sample calculation. MATLAB is giving me this warning. How should I correct...

5 mesi ago | 1 answer | 0

1

answer