w*******U
发帖数: 256 | 1 does anyone know a good C or Fortran library to calculate the determinant of a complex square matrix? with the LU decomposition method A=P*L*U, the calculation of det(A)=+/-det(U) is easy to be overflow. | c*******h
发帖数: 1096 | 2 it's because the number itself is large. take the log
of a complex square matrix? with the LU decomposition method A=P*L*U, the
calculation of det(A)=+/-det(U) is easy to be overflow.
【在 w*******U 的大作中提到】
: does anyone know a good C or Fortran library to calculate the determinant of a complex square matrix? with the LU decomposition method A=P*L*U, the calculation of det(A)=+/-det(U) is easy to be overflow.
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