arithmetica-org/arithmetica

Issues

• Bug: `find_roots_of_polynomial` misses integer roots for `x^2-2x-3`.

  #25 opened 8 months ago by avighnac
  0

• Bug: `arithmetica.find_roots_of_polynomial(['1','0','0','0','0','-1'])` creates an infinite loop

  #22 opened a year ago by avighnac
  1

• `simplify_arithmetic_expression` - `0^(1/2)` causes an infinite loop in all modes.

  #24 opened a year ago by avighnac
  0

• `simplify_arithmetic_expression` - Division by `0` does not work

  #23 opened a year ago by avighnac
  0

• `simplify_arithmetic_expression` - 3600^(1/2) evaluates to 59 in fraction mode instead of 60

  #20 opened a year ago by avighnac
  0

• `simplify_arithmetic_expression` - `-2.5/-1.5` evaluates to `-1/0` instead of `5/3`

  #21 opened a year ago by avighnac
  0

• Bug: `arithmetica.find_roots_of_polynomial(['1','27','1','27'])` doesn't find the one real root.

  #15 opened a year ago by avighnac
  0

• tan(pi/2) evaluates to '1' instead of 'undefined' or complex infinity

  #17 opened 2 years ago by avighnac
  0

• Algebra: Implement a parser for function arguments that are not enclosed by parentheses

  #13 opened 2 years ago by avighnac
  0

• Bug: find_roots_of_polynomial doesn't work for `x^2+3x+2` when it is divided by 2.

  #16 opened a year ago by avighnac
  0

• Make `find_roots_of_polynomial` work with fractional inputs as well

  #19 opened a year ago by avighnac
  0

• sin, cos, tan very slow outside their usual range (no mod 2 pi)

  #18 opened 2 years ago by avighnac
  0

• Make `fraction_to_continued_fraction()` return a char ** instead of a char *.

  #10 opened 2 years ago by avighnac
  0

• Bug: `simplify_arithmetic_expression('2^2^2^2^2^2',0,20)` outputs the wrong result

  #12 opened 2 years ago by avighnac
  0

• Improve `arcsin()` to use previous term to help calculate the next term.

  #3 opened 2 years ago by avighnac
  0

• Wrap `struct fraction` for C++, similar to `arithmetica::Complex`.

  #8 opened 2 years ago by avighnac
  0

• The `cosine()` function does not match its promised accuracy.

  #9 opened 2 years ago by avighnac
  1

• `simplify_arithmetic_expression()` does not work for `8*6*3/12^2`.

  #7 opened 2 years ago by avighnac
  1

• simplify_arithmetic_expression() does not work properly with chain exponentiation and division.

  #5 opened 2 years ago by avighnac
  0

• `power()` not working for negative integer numbers.

  #4 opened 2 years ago by avighnac
  1

• `arctan()` incredibly slow for more than 3 decimal places.

  #2 opened 2 years ago by avighnac
  1

• `sine(x, 1)` either creates an infinite loop or crashes the program.

  #1 opened 2 years ago by avighnac
  1