get_element Function

private pure function get_element(this, row, col) result(element)

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).

Arguments

Type	Intent	Optional	Attributes		Name
class(banded_matrix_t),	intent(in)			::	this	type instance
integer,	intent(in)			::	row	the row index of the original position
integer,	intent(in)			::	col	the column index of the original position

Return Value complex(kind=dp)

the element at original position (row, col)

Contents

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