# iladiag (l) - Linux Man Pages

## iladiag: subroutine translated from a character string specifying if a matrix has unit diagonal or not to the relevant BLAST-specified integer constant

## NAME

ILADIAG - subroutine translated from a character string specifying if a matrix has unit diagonal or not to the relevant BLAST-specified integer constant## SYNOPSIS

- INTEGER FUNCTION
- ILADIAG( DIAG )

- CHARACTER DIAG

## PURPOSE

This subroutine translated from a character string specifying if a matrix has unit diagonal or not to the relevant BLAST-specified integer constant. ILADIAG returns an INTEGER. If ILADIAG < 0, then the input is not a character indicating a unit or non-unit diagonal. Otherwise ILADIAG returns the constant value corresponding to DIAG.## ARGUMENTS

= aqNaq: A is non-unit triangular; = aqUaq: A is unit triangular.