Sha256: 7252eb3eb1d6e022d2c048100596540f2dd7aee59c4a70dea86b331d332502df
Contents?: true
Size: 821 Bytes
Versions: 22
Compression:
Stored size: 821 Bytes
Contents
#!/usr/bin/env ruby # Turn on warnings $-w = true require 'irb/xmp' require 'gsl' # Apparently, IRB::Frame has a bug that prevents the defaults from working, so # an XMP instance must be created explicitly this way instead of using the # otherwise convenient xmp method. XMP.new(IRB::Frame.top(-1)).puts <<END # Create test Vector::Int z = GSL::Vector::Int[1, 0, 0, 5, 2, 0, 9] # #where without a block indices of non-zero elements. z.where # #where with a block returns indices of elements for which block returns true. z.where {|e| e >= 2} # #where2 without a block returns ["indices of non-zero elemens", "indices of # zero elements"] z.where2 # #where2 with a block returns ["indices of elements for which block returned # true", "indices of elements for which block returned false"] z.where2 {|e| e >= 2} END
Version data entries
22 entries across 22 versions & 4 rubygems