Module: CodeRunner::Gs2::GSLVectorComplexes

Included in:
CodeRunner::Gs2
Defined in:
lib/gs2crmod/gsl_data.rb

Instance Method Summary collapse

Instance Method Details

#phi_along_field_line_gsl_vector_complex(options) ⇒ Object 



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# File 'lib/gs2crmod/gsl_data.rb', line 1100

def phi_along_field_line_gsl_vector_complex(options)
Dir.chdir(@directory) do
#     eputs options[:ky]
#     eputs Dir.pwd
    #eputs "Start phi_along_field_line"
    options.convert_to_index(self, :ky)
    if options[:t_index] or options[:t]
      #extra option required is t_index
      raise CRFatal.new("write_phi_over_time is not enabled so this function won't work") unless (@write_phi_over_time and @write_phi_over_time.fortran_true?)

      options.convert_to_index(self, :t)
      case @grid_option
      when "single"
        temp = GSL::Vector.alloc(netcdf_file.var('phi_t').get({'start' => [0,0,0,0, options[:t_index] - 1], 'end' => [-1,-1,0,0, options[:t_index] - 1]}).to_a[0][0][0].flatten)
      when "range"
        a = netcdf_file.var('phi_t').get({'start' => [0, 0, options[:kx_index]-1, options[:ky_index] - 1, options[:t_index] - 1], 'end' => [-1, -1, options[:kx_index]-1, options[:ky_index] - 1, options[:t_index]-1]})
        #temp =  GSL::Vector.alloc(a.to_a[0].values_at(*kx_elements).flatten)
        temp =  GSL::Vector.alloc(a.to_a[0][0].flatten)
      when "box"
        options.convert_to_index(self, :ky, :kx)
        kx_elements = gsl_vector('linked_kx_elements', options).to_a
#         pp kx_elements
        a = netcdf_file.var('phi_t').get({
          'start' => [0,0,0,options[:ky_index] - 1, options[:t_index] - 1],
          'end' => [-1,-1,-1, options[:ky_index] - 1, options[:t_index] - 1]
        }).to_a[0][0].values_at(*kx_elements).flatten
#         pp a.index(nil)
#         temp = GSL::Vector.alloc(netcdf_file.var('phi').get.to_a[options[:ky_index] - 1 ].values_at(*kx_elements).flatten)
        #ep a
        temp = GSL::Vector.alloc(a)
      end

      #eputs "End phi_along_field_line"
      return GSL::Vector::Complex.alloc(temp.subvector_with_stride(0, 2), temp.subvector_with_stride(1, 2))
    else
      case @grid_option
      when "single"
        temp = GSL::Vector.alloc(netcdf_file.var('phi').get({'start' => [0,0, 0, 0], 'end' => [-1,-1,0,0]}).to_a.flatten)
      when "range"
        a = netcdf_file.var('phi').get({'start' => [0, 0, 0, options[:ky_index] - 1], 'end' => [-1, -1, -1, options[:ky_index] - 1]})
        #temp =  GSL::Vector.alloc(a.to_a[0].values_at(*kx_elements).flatten)
        temp =  GSL::Vector.alloc(a.to_a[0][0].flatten)
      when "box"
        a = netcdf_file.var('phi').get({'start' => [0, 0, 0, options[:ky_index] - 1], 'end' => [-1, -1, -1, options[:ky_index] - 1]})
        temp =  GSL::Vector.alloc(a.to_a[0].values_at(*kx_elements).flatten)
      else
        raise "invalid grid option"
      end

      vector = GSL::Vector::Complex.alloc(temp.subvector_with_stride(0, 2), temp.subvector_with_stride(1, 2))
      #ep 'vector', vector.real
      return vector
    end
  end
#       eputs data; gets
end

#phi_zonal_gsl_vector_complex(options) ⇒ Object

This function returns a complex GSL vector of the zonal (ky=0) component of phi/phi_t at a given theta index and time index if write_phi_over_time was enabled during the simulation



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# File 'lib/gs2crmod/gsl_data.rb', line 1159

def phi_zonal_gsl_vector_complex(options)
  Dir.chdir(@directory) do
      raise CRFatal.new("write_eigenfunc is not enabled so this function won't work") unless @write_eigenfunc
      options.convert_to_index(self, :t)
      a = netcdf_file.var('phi_igomega_by_mode').get({
        'start' => [0,0,0, options[:t_index] - 1],
        'end' => [-1,-1,0, options[:t_index] - 1]
      })
      vector = GSL::Vector::Complex.alloc(GSL::Vector.alloc(a[0,0..-1,0,0]), GSL::Vector.alloc(a[1,0..-1,0,0]))
      return vector
  end
end