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DOS Batch File  |  1996-10-29  |  273 b   |  11 lines
  1. rem fitting with polynom:
  2. calc x = {-5,5,0.1}
  3. calc p = 3*x^2-2*x+1+cos(10*x)
  4. calc p "3*x^2-2*x+1+cos(10*x) ->" "x ->"
  5. calc z = fit(p,p(2))
  6. rem compare with original expression:
  7. rem p = 3*x^2-2*x+1+cos(10*x)
  8. @pause
  9. calc z "Fitting result ->" "x ->"
  10. calc max(z-p)
  11.