Integrates a logistic detection function; a separate function is used because in certain cases the integral can be solved analytically and also because the scale trick used with the half-normal and hazard rate doesn't work with the logistic.
integratedetfct.logistic(x, scalemodel, width, theta1, integral.numeric, w)vector of integral values
logistic design matrix values
scale model for logistic
transect width
parameters for logistic
if TRUE computes numerical integral value
design covariates
Jeff Laake