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LAPACK
3.7.0
LAPACK: Linear Algebra PACKage
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subroutine clartv | ( | integer | N, |
complex, dimension( * ) | X, | ||
integer | INCX, | ||
complex, dimension( * ) | Y, | ||
integer | INCY, | ||
real, dimension( * ) | C, | ||
complex, dimension( * ) | S, | ||
integer | INCC | ||
) |
CLARTV applies a vector of plane rotations with real cosines and complex sines to the elements of a pair of vectors.
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CLARTV applies a vector of complex plane rotations with real cosines to elements of the complex vectors x and y. For i = 1,2,...,n ( x(i) ) := ( c(i) s(i) ) ( x(i) ) ( y(i) ) ( -conjg(s(i)) c(i) ) ( y(i) )
[in] | N | N is INTEGER The number of plane rotations to be applied. |
[in,out] | X | X is COMPLEX array, dimension (1+(N-1)*INCX) The vector x. |
[in] | INCX | INCX is INTEGER The increment between elements of X. INCX > 0. |
[in,out] | Y | Y is COMPLEX array, dimension (1+(N-1)*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+(N-1)*INCC) The cosines of the plane rotations. |
[in] | S | S is COMPLEX array, dimension (1+(N-1)*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 clartv.f.