LAPACK
3.4.2
LAPACK: Linear Algebra PACKage

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Functions/Subroutines  
subroutine  slartv (N, X, INCX, Y, INCY, C, S, INCC) 
SLARTV applies a vector of plane rotations with real cosines and real sines to the elements of a pair of vectors. 
subroutine slartv  (  integer  N, 
real, dimension( * )  X,  
integer  INCX,  
real, dimension( * )  Y,  
integer  INCY,  
real, dimension( * )  C,  
real, dimension( * )  S,  
integer  INCC  
) 
SLARTV applies a vector of plane rotations with real cosines and real sines to the elements of a pair of vectors.
Download SLARTV + dependencies [TGZ] [ZIP] [TXT]SLARTV applies a vector of real plane rotations to elements of the real vectors x and y. For i = 1,2,...,n ( x(i) ) := ( c(i) s(i) ) ( x(i) ) ( y(i) ) ( s(i) c(i) ) ( y(i) )
[in]  N  N is INTEGER The number of plane rotations to be applied. 
[in,out]  X  X is REAL array, dimension (1+(N1)*INCX) The vector x. 
[in]  INCX  INCX is INTEGER The increment between elements of X. INCX > 0. 
[in,out]  Y  Y is REAL array, dimension (1+(N1)*INCY) The vector y. 
[in]  INCY  INCY is INTEGER The increment between elements of Y. INCY > 0. 
[in]  C  C is REAL array, dimension (1+(N1)*INCC) The cosines of the plane rotations. 
[in]  S  S is REAL array, dimension (1+(N1)*INCC) The sines of the plane rotations. 
[in]  INCC  INCC is INTEGER The increment between elements of C and S. INCC > 0. 
Definition at line 109 of file slartv.f.