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/ IRIX Base Documentation 2001 May / SGI IRIX Base Documentation 2001 May.iso / usr / share / catman / p_man / cat3 / complib / sdfftm1dui.z / sdfftm1dui
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Text File  |  1998-10-30  |  3.5 KB  |  67 lines

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  4. ssssffffffffttttmmmm1111dddduuuuiiii,,,,ddddfffffffftttt1111mmmmdddduuuuiiii((((3333FFFF))))                                ssssffffffffttttmmmm1111dddduuuuiiii,,,,ddddfffffffftttt1111mmmmdddduuuuiiii((((3333FFFF))))
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  8. NNNNAAAAMMMMEEEE
  9.      ssssffffffffttttmmmm1111dddduuuuiiii,,,, ddddffffffffttttmmmm1111dddduuuuiiii ---- Multiple 1D,  FFT Real to Complex workspace
  10.      initialization routines.
  11.  
  12. FFFFOOOORRRRTTTTRRRRAAAANNNN SSSSPPPPEEEECCCCIIIIFFFFIIIICCCCAAAATTTTIIIIOOOONNNN
  13.      ssssuuuubbbbrrrroooouuuuttttiiiinnnneeee SSSSFFFFFFFFTTTTMMMM1111DDDDUUUUIIII(((( nnnn,,,, wwwwoooorrrrkkkkssssppppaaaacccceeee ))))
  14.      iiiinnnntttteeeeggggeeeerrrr              nnnn
  15.      rrrreeeeaaaallll                 wwwwoooorrrrkkkkssssppppaaaacccceeee((((****))))
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  17.      ssssuuuubbbbrrrroooouuuuttttiiiinnnneeee DDDDFFFFFFFFTTTTMMMM1111DDDDUUUUIIII(((( nnnn,,,, wwwwoooorrrrkkkkssssppppaaaacccceeee ))))
  18.      iiiinnnntttteeeeggggeeeerrrr              nnnn
  19.      ddddoooouuuubbbblllleeee pppprrrreeeecccciiiissssiiiioooonnnn     wwwwoooorrrrkkkkssssppppaaaacccceeee((((****))))
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  22. CCCC SSSSPPPPEEEECCCCIIIIFFFFIIIICCCCAAAATTTTIIIIOOOONNNN
  23.      ffffllllooooaaaatttt     ****ssssffffffffttttmmmm1111dddduuuuiiii(((( iiiinnnntttt nnnn,,,, ffffllllooooaaaatttt  ****wwwwoooorrrrkkkkssssppppaaaacccceeee))))
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  25.      ddddoooouuuubbbblllleeee    ****ddddffffffffttttmmmm1111dddduuuuiiii(((( iiiinnnntttt nnnn,,,, ddddoooouuuubbbblllleeee ****wwwwoooorrrrkkkkssssppppaaaacccceeee))))
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  28. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  29.      SFFTM1DUI and DFFTM1DUI initialize the array WORKSPACE which is used in
  30.      SFFTM1DU and DFFTM1DU. The prime factorization of N, together with a
  31.      tabulation of the trigonometric functions, are computed and stored in
  32.      WORKSPACE.
  33.  
  34.      NOTE: These routines are provided only for compatibility with previous
  35.      releases of complib.
  36.  
  37. PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRRSSSS
  38.      NNNN ---- IIIINNNNTTTTEEEEGGGGEEEERRRR....
  39.      On entry, N specifies the number of elements in the sequence to be
  40.      transformed.  Unchanged on exit.
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  42.      WWWWOOOORRRRKKKKSSSSPPPPAAAACCCCEEEE ---- AAAArrrrrrrraaaayyyy....
  43.      A work array which must be dimensioned at least N + 15.
  44.  
  45.      On exit, WORKSPACE will contain the prime factorization of N, together
  46.      with a tabulation of the trigonometric functions.
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  49. SSSSEEEEEEEE AAAALLLLSSSSOOOO
  50.      o32fft
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  63.                                                                         PPPPaaaaggggeeee 1111
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