Module: Ucrdtw

Extended by:
FFI::Library
Defined in:
lib/ucrdtw.rb,
lib/ucrdtw/version.rb

Constant Summary collapse

VERSION = 
"0.0.1"

Class Method Summary collapse

Class Method Details

.dtw(data, query, warp_width = 0.05) ⇒ Object 



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# File 'lib/ucrdtw.rb', line 21

def self.dtw(data, query, warp_width = 0.05)
  dataBuf = FFI::MemoryPointer.new(:double, data.size)
  dataBuf.write_array_of_double(data)

  queryBuf = FFI::MemoryPointer.new(:double, query.size)
  queryBuf.write_array_of_double(query)

  location = FFI::MemoryPointer.new(:long_long, 1)
  distance = FFI::MemoryPointer.new(:double, 1)

  ucrdtw(dataBuf, data.length, queryBuf, query.length, warp_width, verbose, location, distance)

  [location.read_long_long, distance.read_double]
end

.verbose ⇒ Object 



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# File 'lib/ucrdtw.rb', line 16

def verbose
  @verbose ||= 0
end

.verbose=(verbose) ⇒ Object 



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# File 'lib/ucrdtw.rb', line 12

def verbose=(verbose)
  @verbose = verbose
end