dlapy2(l) - Linux man page

Name

DLAPY2 - returns sqrt(x**2+y**2), taking care not to cause unnecessary overflow

Synopsis

DOUBLE PRECISION

FUNCTION DLAPY2( X, Y )

DOUBLE

PRECISION X, Y

Purpose

DLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary overflow.

Arguments

X (input) DOUBLE PRECISION

Y (input) DOUBLE PRECISION X and Y specify the values x and y.