numerical
How do i check for numeric value in C language?
This question has been asked before, but i\'ve never found a clear and simple answer, so i\'m asking it again...[详细]
2023-04-13 00:43 分类：问答compiler-optimization for numerical stability
do GCC or similar compilers perform optimizations that are aimed at improving the numerical stability of floating-point operations.[详细]
2023-04-08 02:43 分类：问答how do I turn a jquery ui.value number into a negative value?
I have the following javasc开发者_如何学Goript variables... var pixelTop = ui.value; var pixelTop = (pixelTop) * (-1);[详细]
2023-04-03 05:17 分类：问答implement crank-nicolson in c++
i want to implement crank-nicolson method in c++ according to that : −ru(i−1,j+1) + 2(1 + r)u(i,j+1) − ru(i+1,j+1) = 2(1 − r)u(i,j) + r[详细]
2023-03-31 12:16 分类：问答Free/open source C/C++ library of vectorized math functions? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-03-25 09:21 分类：问答Numerical pitfalls without extended precision FPUs
Monniaux\'s 开发者_开发技巧excellent article, \"The Pitfalls of Verifying Floating Point Arithmetic\", gives examples of unexpected numerical behavior. However, most of the examples depend on extended[详细]
2023-03-23 12:49 分类：问答How to write fast (low level) code? [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]
2023-03-23 05:09 分类：问答Extract contours from ContourPlot in Mathematica
I have a function f(x,y) of two variables, of which I need to know the location of the curves at which it crosses zero. ContourPlot does that very efficiently (that is: it uses clever multi-grid metho[详细]
2023-03-23 00:19 分类：问答Get numerical value at end of class name and store as variable using jQuery
Consider this menu output by a WordPress function: <ul id=\"header-cats\"> <li class=\"cat-item cat-item-6\"><a href=\"url\" title=\"View all posts filed under Category I\">Catego[详细]
2023-03-21 00:47 分类：问答Numeric Keyboard?
I have several instances in my application that I would prefer to use a numerical keyboard. Does one exist in WP7 and if s开发者_开发问答o, how would I go about popping that one up for a text box inst[详细]
2023-03-20 05:52 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......