v0.7.0

Updates

• the Distances vignette now has a fixed documentation for the benchmarking of low-level distance functions. Many thanks to (@Nowosad) #30
• in ../src/correlation.h adjustment of use of logical operators rather than Wbitwise (| -> or) which otherwises raises warnings in clang14
• vector element limit is now extended to long vectors for all distance measures by declaring R_xlen_t instead of int during indexing.