g++ -c -g -O0 -funroll-all-loops -std=c++17 -Wall -pedantic -Wextra -Weffc++ -Woverloaded-virtual -Wfloat-equal -Wshadow -Wredundant-decls -Winline -fmax-errors=1  -flto -o main.o main.cpp
g++ -c -g -O0 -funroll-all-loops -std=c++17 -Wall -pedantic -Wextra -Weffc++ -Woverloaded-virtual -Wfloat-equal -Wshadow -Wredundant-decls -Winline -fmax-errors=1  -flto -o vdop.o vdop.cpp
g++ -c -g -O0 -funroll-all-loops -std=c++17 -Wall -pedantic -Wextra -Weffc++ -Woverloaded-virtual -Wfloat-equal -Wshadow -Wredundant-decls -Winline -fmax-errors=1  -flto -o geom.o geom.cpp
g++ -c -g -O0 -funroll-all-loops -std=c++17 -Wall -pedantic -Wextra -Weffc++ -Woverloaded-virtual -Wfloat-equal -Wshadow -Wredundant-decls -Winline -fmax-errors=1  -flto -o getmatrix.o getmatrix.cpp
g++ -c -g -O0 -funroll-all-loops -std=c++17 -Wall -pedantic -Wextra -Weffc++ -Woverloaded-virtual -Wfloat-equal -Wshadow -Wredundant-decls -Winline -fmax-errors=1  -flto -o jacsolve.o jacsolve.cpp
g++ -c -g -O0 -funroll-all-loops -std=c++17 -Wall -pedantic -Wextra -Weffc++ -Woverloaded-virtual -Wfloat-equal -Wshadow -Wredundant-decls -Winline -fmax-errors=1  -flto -o userset.o userset.cpp
g++  main.o vdop.o geom.o getmatrix.o jacsolve.o userset.o  -O0  -llapack -lblas -flto -o main.GCC_
./main.GCC_ 

 There are 1 processes running.
 
Intervalls: 100 x 100

 Start Jacobi solver for 10201 d.o.f.s
aver. Jacobi rate :  0.997922  (1000 iter)
final error: 0.124971 (rel)   0.000194029 (abs)
JacobiSolve: timing in sec. : 0.799123
ASCI file  square_100.txt  opened
17361  2  34320  3

 Start Jacobi solver for 17361 d.o.f.s
aver. Jacobi rate :  0.998401  (1000 iter)
final error: 0.201744 (rel)   0.000265133 (abs)
JacobiSolve: timing in sec. : 1.54385