when i make this multiplication 0.94 * 8700 the output is 8177.999999999999 but it should have been 8178
This question already has answers here: Closed 11 years ago. Possible Duplicate: How to avoid scientific notation for large numbers in javascript?
I need to find the ratio of one floating-point number to another, and the ratio needs to be two integers. For example:
This question already has answers here: Closed 11 years ago. Possible Duplicate: extracting mantissa and exponent from double in c#
This is probably a stupid question but anyway. 开发者_如何学JAVA I wan the number I set on my label to be formated nicely like this 20,000,000 .
I want to compute the vector, s = A B u, where s and u are N-dimensional complex vector, A is a N-by-M complex matrix, B is M-by-N complex matrix. Which of the following two ways has better accuracy
I\'m stumped. Here is my testcase. theTestArray := #(1.2 3 5.1 7). self assert: theTestArraysquareOfAllElements = #(1.44 9 26.01 49).
Does anyone know why the numbers 0.001 to 0.009 are rendered to a String with a trailing 0 but other numbers do not. e.g. numbers 0.01 to 0.09 do not.
This question already has answers here: float to int unexpected behaviour (6 answers) Closed 6 years ago.
In a simple geometric program written in Javascript and Canvas, when I set the angle to 270° (1½π), I expected the Math.cos(θ) to go to zero.The vector is straight down from the ce
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