Arguments
x
scale or vector of positive values at which the integrated hazard rate function needs to be computed
t
scale or vector of positive values at which the integrated hazard rate function needs to be computed, must be of the same length as x
a
the value of a parameter, must be positive
b
the value of b parameter, must be positive
c
the value of c parameter, must be positive
d
the value of d parameter, must be positive