DLAPY2(3F)DLAPY2(3F)NAME
DLAPY2 - return 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.
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