I’开发者_运维问答m looking for a good numerical computing library for C programming language.
Is it possible to find a solution to the undetermined system Ax = b, x >= 0 using some native R function? I can certainly write a linear program and use开发者_如何学C lpsolve, but am hoping for someth
I need to print the result of a program with 20 significant figures, but I don\'t know how to print more than 15开发者_高级运维 figures (format long). Is there any way to achieve this?You can control
sorry if dumb but could not find an answer. #include <iostream> using namespace std; int main() { double a(0);
Suppose I have a series of index numbers that consists of a check digit. If I have a fair enough sample (Say 250 sample index numb开发者_开发百科ers), do I have a way to extract the algorithm that has
I\'m using Clojure and I need to run a small simulation. I have a vector of length n (n is usually between 10 and 100) that holds values. On each simulation round (maybe 1000 rounds together), one of
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