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Math (java.math.*)

You can use this class for basic numerical operations (exp, pow, sqrt, sin, ...). Most of these methods have been written in native code. For more complicated math functions, check out the number of links here available!

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Questions & Answers
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General:

  How do I get the absolute value of a number?
  How do I get the square root of a number?
  How do I round a float or a double to an int?
  How do I round down a float or a double?
  How do I round up a float or a double?
  How do I get the cos, sin or tan or a number?
  How do I get the acos, asin or atan or a number?
  How do I get the remainder of a floating-point division?
  How do I get the natural log of a number?
  How do I get the minimum of two numbers?
  How do I get the maximum of two numbers?
  Is there a function to calculate e to the power x?
  How do I get the value for e or for pi?
  How do I raise a number to a power?
  How do I get a random floating-point number?
  How do I seed the random number generator?
  What does the strictfp keyword do?
  How do I convert from Big Endian to Little Endian?
  How do I display numbers in scientific notation?
  How do I display numbers with leading zeroes?
  How do I convert from radians to degrees and vice versa?


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