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Text File  |  1992-03-23  |  210b  |  7 lines
  1. # This program show the difference of the complex variable a and the real
  2. # variable b on simplification of sgn()
  3. assume(b == real)
  4. abs(a)*sgn(a), a*sgn(a), sgn(a^6)
  5. abs(b)*sgn(b), b*sgn(b), sgn(b^6)
  6. end
  7.