floating-point 475

  1. Is floating point math broken?
  2. Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
  3. Difference between decimal, float and double in .NET?
  4. How do I parse a string to a float or int in Python?
  5. Why does changing 0.1f to 0 slow down performance by 10x?
  6. How do I check if a string is a number (float)?
  7. Limiting floats to two decimal points
  8. Why not use Double or Float to represent currency?
  9. How can I force division to be floating point? Division keeps rounding down to 0
  10. Why does Math.round(0.49999999999999994) return 1?
  11. Format number to always show 2 decimal places
  12. Is there a float input type in HTML5?
  13. How to use a decimal range() step value?
  14. What is the most effective way for float and double comparison?
  15. How to deal with floating point number precision in JavaScript?
  16. How to nicely format floating numbers to String without unnecessary decimal 0?
  17. How dangerous is it to compare floating point values?
  18. What is the difference between float and double?
  19. What does the constant 0.0039215689 represent?
  20. Why does NaN - NaN == 0.0 with the Intel C++ Compiler?
  21. Why are some float < integer comparisons four times slower than others?
  22. Why does changing the sum order returns a different result?
  23. Make a float only show two decimal places
  24. How do you round UP a number in Python?
  25. How do I print a double value with full precision using cout?
  26. Why can't decimal numbers be represented exactly in binary?
  27. How to convert float to int with Java
  28. Can anyone explain this strange behavior with signed floats in C#?
  29. How to get a random number between a float range?
  30. Float vs Decimal in ActiveRecord
  31. When should I use double instead of decimal?


  32. When should I use the “strictfp” keyword in java?
  33. C++ random float number generation
  34. round() for float in C++
  35. Why are these numbers not equal?
  36. What is the rationale for all comparisons returning false for IEEE754 NaN values?
  37. Why is division in Ruby returning an integer instead of decimal value?
  38. How to convert string into float in JavaScript?
  39. JavaScript displaying a float to 2 decimal places
  40. Add floating point value to android resources/values
  41. Double vs. BigDecimal?
  42. Format Float to n decimal places
  43. What is the best way to compare floats for almost-equality in Python?
  44. Float and double datatype in Java
  45. Get decimal portion of a number with JavaScript
  46. Rounding Number to 2 Decimal Places in C
  47. A fast method to round a double to a 32-bit int explained
  48. biggest integer that can be stored in a double
  49. Formatting a float to 2 decimal places
  50. How do you round a floating point number in Perl?