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- DDDDLLLLAAAARRRRTTTTVVVV((((3333FFFF)))) DDDDLLLLAAAARRRRTTTTVVVV((((3333FFFF))))
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- NNNNAAAAMMMMEEEE
- DLARTV - applie a vector of real plane rotations to elements of the real
- vectors x and y
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- SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
- SUBROUTINE DLARTV( N, X, INCX, Y, INCY, C, S, INCC )
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- INTEGER INCC, INCX, INCY, N
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- DOUBLE PRECISION C( * ), S( * ), X( * ), Y( * )
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- PPPPUUUURRRRPPPPOOOOSSSSEEEE
- DLARTV applies a vector of real plane rotations to elements of the real
- vectors x and y. For i = 1,2,...,n
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- ( x(i) ) := ( c(i) s(i) ) ( x(i) )
- ( y(i) ) ( -s(i) c(i) ) ( y(i) )
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- N (input) INTEGER
- The number of plane rotations to be applied.
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- X (input/output) DOUBLE PRECISION array,
- dimension (1+(N-1)*INCX) The vector x.
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- INCX (input) INTEGER
- The increment between elements of X. INCX > 0.
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- Y (input/output) DOUBLE PRECISION array,
- dimension (1+(N-1)*INCY) The vector y.
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- INCY (input) INTEGER
- The increment between elements of Y. INCY > 0.
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- C (input) DOUBLE PRECISION array, dimension (1+(N-1)*INCC)
- The cosines of the plane rotations.
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- S (input) DOUBLE PRECISION array, dimension (1+(N-1)*INCC)
- The sines of the plane rotations.
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- INCC (input) INTEGER
- The increment between elements of C and S. INCC > 0.
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- PPPPaaaaggggeeee 1111
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