Class: MDArray::Section

Inherits:
Object
  • Object
show all
Defined in:
lib/mdarray/section.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(netcdf_section) ⇒ Section 



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# File 'lib/mdarray/section.rb', line 33

def initialize(netcdf_section)
  @netcdf_elmt = netcdf_section
end

Instance Attribute Details

#netcdf_elmt ⇒ Object (readonly)

Returns the value of attribute netcdf_elmt.



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# File 'lib/mdarray/section.rb', line 27

def netcdf_elmt
  @netcdf_elmt
end

Class Method Details

.build(*args) ⇒ Object

Builds a section by passing the proper section definition. The following itens can be part of the section definition shape origin size stride range section spec



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# File 'lib/mdarray/section.rb', line 49

def self.build(*args)

  opts = Map.options(args)

  shape = opts.getopt(:shape)
  origin = opts.getopt(:origin)
  size = opts.getopt(:size)
  stride = opts.getopt(:stride)
  range = opts.getopt(:range)
  section = opts.getopt(:section)
  spec = opts.getopt(:spec)

  if (spec)
    new(Java::UcarMa2::Section.new(spec))
  elsif (shape)
    if (origin)
      new(Java::UcarMa2::Section.new(origin.to_java(:int), shape.to_java(:int)))
    else
      new(Java::UcarMa2::Section.new(shape.to_java(:int)))
    end
  elsif (origin)
    if (!size || !stride)
      raise "Invalid section definition, size and stride are required"
    end
    new(Java::UcarMa2::Section.new(origin.to_java(:int), size.to_java(:int), 
                                   stride.to_java(:int)))
  elsif (range)
    new(Java::UcarMa2::Section.new(range))
  end

end

Instance Method Details



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# File 'lib/mdarray/section.rb', line 85

def print
  p @netcdf_elmt.toString()
end

#to_s ⇒ Object 



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# File 'lib/mdarray/section.rb', line 93

def to_s
  @netcdf_elmt.toString()
end