IFS stands for "Iterated Function System," which is a mathematical system used to create fractal patterns through the repeated application of functions. In computer graphics, IFS is commonly used to generate complex and detailed images that exhibit self-similarity at different scales.
To make a bow you need 3 string, and 3 sticks S s S _ s S s S=string s=stick To make arrows F S f F=flint s=stick f-feather
s=5 f+s=? Substitute 5 in for s.Substitute 1 in for f.f+s=f+5f=11+5 ={6}
F. S. Platou died in 1980.
F. S. Platou was born in 1903.
F. S. Ellis was born in 1830.
F. S. Ellis died in 1880.
F. S. Oliver was born in 1864.
F. S. Oliver died in 1934.
F. S. Northedge was born in 1918.
F. S. Northedge died in 1985.
S. F. Said was born in 1967.
F. S. Malan died in 1941.