lapy23
Lapy2: robust sqrt( x^2 + y^2 )
Usage
Functions
double precision function dlapy2 (x, y)
DLAPY2 returns sqrt(x2+y2). real function slapy2 (x, y)
SLAPY2 returns sqrt(x2+y2).
Detailed Description
Function 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.
real function slapy2 (real x, real y)
SLAPY2 returns sqrt(x2+y2).
Purpose:
!> !> SLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary !> overflow and unnecessary underflow. !>
Parameters
X
!> X is REAL !>
Y
!> Y is REAL !> 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 slapy2.f.
Releases
2 releases since Debian 13 (Trixie); the text changed 1 time.