Retrieves the element at position (row, col) of the original matrix. See the LAPACK documentation, element $a_{ij}$ of the original matrix is stored at position $(ku + 1 + i - j, j)$ (with $ku$ the number of superdiagonals).
Type | Intent | Optional | Attributes | Name | ||
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class(banded_matrix_t), | intent(in) | :: | this | type instance |
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integer, | intent(in) | :: | row | the row index of the original position |
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integer, | intent(in) | :: | col | the column index of the original position |
the element at original position (row, col)