LearnNonparam v1.2.6

• R side

  • Fixed the issue with parameter passing to ggplot2::stat_bin in plot()
  • Added detection for missing values and zero-length data in test()
  • Switched to version 3 serialization format
  • Added more documentation

• C++ side

  • Improved the efficiency of calling R from C++
  • Enhanced the permuting efficiency in rcbd.*, association.*, and table.*
  • Replaced R_len_t with R_xlen_t to support long vectors
  • Replaced Rcpp.h with Rcpp/Lightest to reduce compilation time