dlapy3(3)

dlapy33

Part of dlapy3.f(3).

Usage

Functions/Subroutines

double precision function dlapy3 (x, y, z)
DLAPY3 returns sqrt(x2+y2+z2).

Function/Subroutine Documentation

double precision function dlapy3 (double precision x, double precision y, double precision z)

DLAPY3 returns sqrt(x2+y2+z2).

Purpose:

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

Parameters

X

!>          X is DOUBLE PRECISION
!> 

Y

!>          Y is DOUBLE PRECISION
!> 

Z

!>          Z is DOUBLE PRECISION
!>          X, Y and Z specify the values x, y and z.
!> 

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line 67 of file dlapy3.f.

Releases

14 releases since Debian 1.3 (Bo); the text changed 10 times.

  1. 1.3
  2. 2.0–2.2
  3. 3.0
  4. 3.1–4.0
  5. 7
  6. 8
  7. 9
  8. 10
  9. 11
  10. 12
  11. Arch

Author

Generated automatically by Doxygen for LAPACK from the source code.

From lapack-doc 3.12.1-2 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.