qcondFrank: C_[2|1]^[-1](p|u) for bivariate Frank copula
Description
Frank bivariate copula conditional quantile
Usage
qcondFrank(p,u,cpar)
Value
conditional quantiles of bivariate Frank copula
Arguments
p
0<p<1, could be a vector
u
0<u<1, could be a vector
cpar
copula parameter: cpar>0 or cpar<0; cpar=0 input will not work
Details
1-exp(-cpar) becomes 1 in double precision for cpar>37.4;
any argument can be a vector, but all vectors must have same length.
Form of inputs not checked (for readability of code).