[job]
runs:		1
evaluations:	500000
type:           external auto
command:        ./mvariable

[print]
print runs: yes

[multi variable]
coefficients: a1(-10,10), b1(-10,10), a2(-10,10), b2(-10,10), a3(-10,10), b3(-10,10)
fit variable: fit

data file: data.txt
data columns: x, y
data headers: 2

expression: exp adj

[exp adj]
func = a1*exp(-b1*x) + a2*exp(-b2*x) + a3*exp(-b3*x);

fit=(y - func)^2
