With probability given by name, all member accumulators are absent on a
trial. Otherwise they follow their specified onsets and finishing-time
distributions. Use separate triggers for independent absence events;
set_parameters() can give those events a common probability.
Arguments
- spec
A
race_specobject.- name
Trigger parameter name. Supply its probability in
[0, 1]tobuild_param_matrix().- members
Accumulator labels controlled by the shared absence draw.
