?lapy3
?lapy3
Returns
sqrt(
.x
2
+y
2
+z
2
)Syntax
float
LAPACKE_slapy3
(
float
x
,
float
y
,
float
z
);
double
LAPACKE_dlapy3
(
double
x
,
double
y
,
double
z
);
Include Files
- mkl.h
Description
The function ++), avoiding unnecessary overflow or harmful underflow.
?lapy3
returns sqrt
(x
2
y
2
z
2
Input Parameters
A
<datatype>
placeholder, if present, is used for the C interface data types in the C interface section above. See
C Interface Conventions
for the C interface principal conventions and type definitions.
- x,y,z
- Specify the input valuesx,yandz.
Return Values
This function returns a value
val
.If , the first argument was NaN.
val
= -1D0If , the second argument was NaN.
val
= -2D0If , the third argument was NaN.
val
= -3D0