Reaction–diffusion systems are mathematical models which correspond to several physical phenomena: the most common is the change in space and time of the concentration of one or more chemical substances: local chemical reactions in which the substances are transformed into each other, and diffusion which causes the substances to spread out over a surface in space.
g++ -std=c++17 -Wall -Wpedantic -Wextra -O2 Gray_Scott.cpp -o GrayScott.exe
./GrayScott.exe <D_a> <D_b> <Food> <Kill> <Resolution> <Iterations> <filename>
D_u D_v F k Output 0.2 0.1 0.02 0.048 0.2 0.1 0.03 0.0545 0.2 0.1 0.03 0.06 0.2 0.1 0.01 0.05 0.2 0.1 0.02 0.06