Given a sequence (d1, d2, ..., dn), I want to evaluate the product (1 - Dij) for all i != j where Dij = 1 if di = dj and 0 otherwise.
I have an application where I convert pixels to minutes and hours. Basically using minutes as a unit of measure as such:
I have important data in a string and I want to randomly divide it into multiple parts(x) and then store it into multiple location(y).
In my example X is already long and Y is a long also. I am not casting at then. I really just want to divide by a number that is cubed. (using native libraries)
In another unrelated Internet forum a question was asked on how to check if a square root of a given number is an integer. Now in and of itself that is a trivial homework question, but I started to wo
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
I have a PHP application that allows the user to specify a list of countries and a list of products. It tells them which retailer is the closest match. It does this using a formula similar to this:
MathJax, opensource javascript library to render maths, support multiple syntaxes, including MathML and LaTeX. Are there any reason to favor the use of the MathML syntax for in-page equations vs开发者
This question already has answers here: Closed 11 years ago. Duplicates: How is floating point stored? When does it matter?
I\'m writing a Gaussian blur with variable radius (standard deviation), i.e. each pixel of the image is convolved using a different kernel. The standard techniques to compute Gaussian blur don\'t work