/src/lib/numeric/complex_math.e

http://github.com/tybor/Liberty · Specman e · 41 lines · 14 code · 3 blank · 24 comment · 0 complexity · 2126466c8ba1a4f5a61b8399e743f11b MD5 · raw file

  1. -- This file is part of a Liberty Eiffel library.
  2. -- See the full copyright at the end.
  3. --
  4. deferred class COMPLEX_MATH[A_PRECISION->FLOAT]
  5. feature {ANY} --
  6. complex (a_real, an_imaginary: A_PRECISION): COMPLEX_GENERAL[A_PRECISION]
  7. do
  8. Result.set(a_real,an_imaginary)
  9. end
  10. feature {ANY} -- Complex constants:
  11. i: COMPLEX_GENERAL[A_PRECISION]
  12. -- complex i
  13. local
  14. a_number: A_PRECISION
  15. do
  16. Result.set(a_number.zero, a_number.one)
  17. end
  18. end -- class COMPLEX_MATH
  19. --
  20. -- Copyright (C) 2011-2017: Paolo Redaelli
  21. --
  22. -- Permission is hereby granted, free of charge, to any person obtaining a copy
  23. -- of this software and associated documentation files (the "Software"), to deal
  24. -- in the Software without restriction, including without limitation the rights
  25. -- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  26. -- copies of the Software, and to permit persons to whom the Software is
  27. -- furnished to do so, subject to the following conditions:
  28. --
  29. -- The above copyright notice and this permission notice shall be included in
  30. -- all copies or substantial portions of the Software.
  31. --
  32. -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  33. -- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  34. -- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  35. -- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  36. -- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  37. -- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  38. -- THE SOFTWARE.