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 1068

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
			
			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"
				ep 'kx_elements', kx_elements = gsl_vector('linked_kx_elements', options).to_a
				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 1128

def phi_zonal_gsl_vector_complex(options)
   Dir.chdir(@directory) do
     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
       
       options.convert_to_index(self, :t)
       a = netcdf_file.var('phi_t').get({
         'start' => [0,options[:theta_index],0,0, options[:t_index] - 1], 
         'end' => [-1,options[:theta_index],-1,0, options[:t_index] - 1]
       })
       vector = GSL::Vector::Complex.alloc(GSL::Vector.alloc(a[0,0,0..-1,0,0]), GSL::Vector.alloc(a[1,0,0..-1,0,0]))
       return vector
     else
       a = netcdf_file.var('phi').get({
         'start' => [0, options[:theta_index], 0, 0], 
         'end' => [-1, options[:theta_index], -1, 0]
       })
       vector = GSL::Vector::Complex.alloc(GSL::Vector.alloc(a[0,0,0..-1,0]), GSL::Vector.alloc(a[1,0,0..-1,0]))
       return vector
		end
	end
end