NAG Library Routine Document

X07CAF

1  Purpose

2  Specification

3  Description

4  References

5  Parameters

1:     EXCEPTIONMODE($3$) – INTEGER arrayOutput

On exit: each of the three elements of EXCEPTIONMODE is set to $1$ if the corresponding condition will raise an exception, and is set to $0$ otherwise. $\mathbf{EXCEPTIONMODE}\left(1\right)$ concerns floating point overflow, $\mathbf{EXCEPTIONMODE}\left(2\right)$ concerns floating point division by zero, and $\mathbf{EXCEPTIONMODE}\left(3\right)$ concerns floating point invalid operation.

6  Error Indicators and Warnings

7  Accuracy

8  Further Comments

9  Example