Add Doolittle LU decompose.
Change to short name.
Update change log.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Merge branch 'cpp_test' into cpp
Add unit matrix generation.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Add inverse of the matrix.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Change code style.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Add LDU decompose.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Add Crout decompose.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Update change log.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Merge branch 'cpp_test' into cpp
Update readme.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Merge branch 'cpp'