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double precision function | dlapy2 (X, Y) |
| DLAPY2 returns sqrt(x2+y2). More...
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double precision function dlapy2 |
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double precision |
X, |
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double precision |
Y |
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) |
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DLAPY2 returns sqrt(x2+y2).
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- Purpose:
DLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary
overflow.
- Parameters
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[in] | X | X is DOUBLE PRECISION |
[in] | Y | Y is DOUBLE PRECISION
X and Y specify the values x and y. |
- Author
- Univ. of Tennessee
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Univ. of California Berkeley
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Univ. of Colorado Denver
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NAG Ltd.
- Date
- September 2012
Definition at line 64 of file dlapy2.f.