# matrix-reload 03
set logscale y
set yrange [10000:1000000000]
set title "Two population model"
set terminal png small color
set output 'two.png'
f(x) = exp(a*x + b) + exp(c*x + d)
fit f(x) 'two-pop' using :1 via 'variable.init'
set label 'a = %3.5g',a at 10, 15000000
set label 'b = %3.5g',b at 10, 22000000
set label 'c = %3.5g',c at 10, 30000000
set label 'd = %3.5g',d at 10, 40000000
plot 'two-pop', exp(a*x+b)+exp(c*x+d) with linesp, exp(a*x+b) with linesp, exp(c*x+d) with linesp