CXML

LAPACK version 3.0

dlapy3(3)

PURPOSE

DLAPY3 - return sqrt(x**2+y**2+z**2), taking care not to cause unnecessary overflow

SYNTAX

DOUBLE PRECISION FUNCTION DLAPY3( X, Y, Z ) DOUBLE PRECISION X, Y, Z

DESCRIPTION

DLAPY3 returns sqrt(x**2+y**2+z**2), taking care not to cause unnecessary overflow.

ARGUMENTS

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

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