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| author | jofret | 2009-04-28 07:17:00 +0000 |
|---|---|---|
| committer | jofret | 2009-04-28 07:17:00 +0000 |
| commit | 8c8d2f518968ce7057eec6aa5cd5aec8faab861a (patch) | |
| tree | 3dd1788b71d6a3ce2b73d2d475a3133580e17530 /src/lib/lapack/dlapy2.f | |
| parent | 9f652ffc16a310ac6641a9766c5b9e2671e0e9cb (diff) | |
| download | scilab2c-8c8d2f518968ce7057eec6aa5cd5aec8faab861a.tar.gz scilab2c-8c8d2f518968ce7057eec6aa5cd5aec8faab861a.tar.bz2 scilab2c-8c8d2f518968ce7057eec6aa5cd5aec8faab861a.zip | |
Moving lapack to right place
Diffstat (limited to 'src/lib/lapack/dlapy2.f')
| -rw-r--r-- | src/lib/lapack/dlapy2.f | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/lib/lapack/dlapy2.f b/src/lib/lapack/dlapy2.f deleted file mode 100644 index 98ef81b6..00000000 --- a/src/lib/lapack/dlapy2.f +++ /dev/null @@ -1,53 +0,0 @@ - DOUBLE PRECISION FUNCTION DLAPY2( X, Y ) -* -* -- LAPACK auxiliary routine (version 3.1) -- -* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. -* November 2006 -* -* .. Scalar Arguments .. - DOUBLE PRECISION X, Y -* .. -* -* Purpose -* ======= -* -* DLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary -* overflow. -* -* Arguments -* ========= -* -* X (input) DOUBLE PRECISION -* Y (input) DOUBLE PRECISION -* X and Y specify the values x and y. -* -* ===================================================================== -* -* .. Parameters .. - DOUBLE PRECISION ZERO - PARAMETER ( ZERO = 0.0D0 ) - DOUBLE PRECISION ONE - PARAMETER ( ONE = 1.0D0 ) -* .. -* .. Local Scalars .. - DOUBLE PRECISION W, XABS, YABS, Z -* .. -* .. Intrinsic Functions .. - INTRINSIC ABS, MAX, MIN, SQRT -* .. -* .. Executable Statements .. -* - XABS = ABS( X ) - YABS = ABS( Y ) - W = MAX( XABS, YABS ) - Z = MIN( XABS, YABS ) - IF( Z.EQ.ZERO ) THEN - DLAPY2 = W - ELSE - DLAPY2 = W*SQRT( ONE+( Z / W )**2 ) - END IF - RETURN -* -* End of DLAPY2 -* - END |