dlapy2(3)

dlapy23

Part of dlapy2.f(3).

Usage

Functions/Subroutines

double precision function dlapy2 (x, y)
DLAPY2 returns sqrt(x2+y2).

Function/Subroutine Documentation

double precision function dlapy2 (double precision x, double precision y)

DLAPY2 returns sqrt(x2+y2).

Purpose:

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

Parameters

X

!>          X is DOUBLE PRECISION
!> 

Y

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

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line 62 of file dlapy2.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.