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/ IRIX Base Documentation 2001 May / SGI IRIX Base Documentation 2001 May.iso / usr / share / catman / p_man / cat3 / libblas / rotm.z / rotm
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Text File  |  1998-10-30  |  4.1 KB  |  133 lines
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  4. ____RRRROOOOTTTTMMMM((((3333FFFF))))                                                            ____RRRROOOOTTTTMMMM((((3333FFFF))))
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  8. NNNNAAAAMMMMEEEE
  9.      drotm, srotm - BLAS Level-1. Applies a modified Givens rotation.
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  11. FFFFOOOORRRRTTTTRRRRAAAANNNN SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  12.      ssssuuuubbbbrrrroooouuuuttttiiiinnnneeee ddddrrrroooottttmmmm(((( nnnn,,,, xxxx,,,, iiiinnnnccccxxxx,,,, yyyy,,,, iiiinnnnccccyyyy,,,, ppppaaaarrrraaaammmm ))))
  13.      iiiinnnntttteeeeggggeeeerrrr            nnnn,,,, iiiinnnnccccxxxx,,,, iiiinnnnccccyyyy
  14.      ddddoooouuuubbbblllleeee pppprrrreeeecccciiiissssiiiioooonnnn   xxxx(((( ((((nnnn----1111))))****||||iiiinnnnccccxxxx||||++++1111 )))),,,, yyyy(((( ((((nnnn----1111))))****||||iiiinnnnccccyyyy||||++++1111 ))))
  15.      ddddoooouuuubbbblllleeee pppprrrreeeecccciiiissssiiiioooonnnn   ppppaaaarrrraaaammmm(((( 5555 ))))
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  17.      ssssuuuubbbbrrrroooouuuuttttiiiinnnneeee ssssrrrroooottttmmmm(((( nnnn,,,, xxxx,,,, iiiinnnnccccxxxx,,,, yyyy,,,, iiiinnnnccccyyyy,,,, ppppaaaarrrraaaammmm ))))
  18.      iiiinnnntttteeeeggggeeeerrrr            nnnn,,,, iiiinnnnccccxxxx,,,, iiiinnnnccccyyyy
  19.      rrrreeeeaaaallll               xxxx(((( ((((nnnn----1111))))****||||iiiinnnnccccxxxx||||++++1111 )))),,,, yyyy(((( ((((nnnn----1111))))****||||iiiinnnnccccyyyy||||++++1111 ))))
  20.      rrrreeeeaaaallll               ppppaaaarrrraaaammmm(((( 5555 ))))
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  23. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  24.      DDDDRRRROOOOTTTTMMMM and SSSSRRRROOOOTTTTMMMM apply the modified Givens rotation computed by ddddrrrroooottttmmmmgggg or
  25.      ssssrrrroooottttmmmmgggg.
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  28. PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRRSSSS
  29.      nnnn       (input)
  30.              Number of planar points to be rotated. If n<=0, the routine
  31.              returns without any computattion.
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  33.      xxxx       (input/output)
  34.              On input, xxxx contains the _x-coordinate of each planar point to be
  35.              rotated.
  36.              On output, xxxx contains the _x-coordinate of each rotated planar
  37.              point.
  38.  
  39.      iiiinnnnccccxxxx    (input)
  40.              Increment between elemnents of xxxx.
  41.              If incx=0, the results will be unpredictable.
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  43.      yyyy       (input/output)
  44.              On input, yyyy contains the _y-coordinate of each planer point to be
  45.              rotated.
  46.              On output, yyyy contains the _y-coordinate of each rotated planar
  47.              point.
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  49.      iiiinnnnccccyyyy    (input)
  50.              Increment between elemnents of yyyy.
  51.              If incy=0, the results will be unpredictable.
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  53.      ppppaaaarrrraaaammmm   (output)
  54.              This array contains rotation matrix information.
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  63.                                                                         PPPPaaaaggggeeee 1111
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  70. ____RRRROOOOTTTTMMMM((((3333FFFF))))                                                            ____RRRROOOOTTTTMMMM((((3333FFFF))))
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  74. SEE ALSO
  75.      DROTMG or SROTMG.
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  129.                                                                         PPPPaaaaggggeeee 2222
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