Why is i开发者_如何学Got if I do this in javascript, I get the following result: 1234.56 * 10 = 12345.599999999999
In C++, I use the following code to work out the order of magnitude of the error due to the limited precision of float and double:
when i make this multiplication 0.94 * 8700 the output is 8177.999999999999 but it should have been 8178
Is there a general best practice strategy for dealing with floating point inaccuracy? The project that I\'m working on tried to solve them by wrapping everything in a Unit class which holds the float
This question already has answers here: Addition error with ruby-1.9.2 [duplicate] (2 answers) Closed 4 years ago.
Why does the following code behave as it does in C? float x = 2147483647; //2^31 printf(\"%f\\n\", x); //Outputs 2147483648
Why does <?php echo 194.95-194.94; ?>开发者_StackOverflow中文版 output 0.0099999999999909 What am i missing here? This is php 5.2.The issue is that you cannot represent 0.01 exactly in fl
I\'m wondering what kind of errors I can encounter if I set /fp:fast instead of fp:precise? I work under MSV10
This question already has answers here: Closed 10 years ago. Possible Duplicate: Why are these numbers not equal?
assert(0.1 + 0.2 != 0.3); // shall be true is my favorite check that a language uses native floating point arithmetic.