The previous note describes the NumPy package source code compilation/installation method that does not rely on the Lapack and Atlas libraries, but the "pure version" of NumPy will lose performance, so this note explains how to compile and install
NumPy is a Python library for scientific computing and is often used in fields such as data mining or machine learning or scientific statistics .In the actual business, in order to play NumPy's high performance, when compiling numpy, it relies on
Although I only wrote two test examples, I think other functions are similar in use. The interfaces of the functions provided by the function are very consistent. For example, the first parameter of each function is matrix_order, the number of
Use Example 2) solve the matrix feature value and feature vector Av =
V. The function prototype is as follows,
Lapack_int LAPACKE_dgeev (int matrix_order, char jobvl, char jobvr,Lapack_int n, double * a, lapack_int lda, double * wr,Double * wi,
After trying to write a program to solve the problem, I began to find a variety of libraries on the Internet to solve the feature values and feature vectors, especially the feature values of large-scale sparse matrices, the problem of generalized
In Linux, The PETSc installation and configuration-general Linux technology-Linux programming and kernel information. For more information, see the following. After several days of exploration, Ren Zhigang and I finally tried the PETSc configuration
Shtools is an open-source library written in FORTRAN that is specifically used to process ball harmonic functions. For more information, see here, all of them are described in detail on the official website. Although they are very detailed, they are
For professional software such as engineering and graphics, a large amount of mathematical computation is required, and linear algebra is the most used.
So, on top of. net, especially on. NET 4.0 and vs2010, how can we complete Related Linear
1. Install OpenCV
The tutorial mentioned in the previous blog is more useful, I installed the program to test OPENCV
[HTML] view plain copy g++show_image.c-o show_image ' Pkg-config–cflags–libs OpenCV '
There are the following errors:
[HTML] view
A few years did not log in csdn, think about these two days toss content, or write a mark, hope can also help others. Recently in writing some calculation-related code, began to write in C # under Win, but later found that the calculation is very
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