# Stiff task document. Production execution should use the BDF-owned API.
task
solver: IVP
method: BDF

equations
arg: t
unknowns: y
rhs: -rate*y
parameters: rate
parameter_values: 1.0

initial_conditions
t0: 0.0
t_end: 1.0
y0: 1.0

continuation
parameter: rate
values: 0.5, 1.0, 2.0
mode: prepared
restart_each: false
