lapy2(3) Library Functions Manual lapy2(3) NAME lapy2 - lapy2: robust sqrt( x^2 + y^2 ) SYNOPSIS 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. Author Generated automatically by Doxygen for LAPACK from the source code. LAPACK Version 3.12.0 lapy2(3)