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DPF Mechanical 2026 R1

spectrum_data class

Last update: 18.06.2026

Namespace: Ans.DataProcessing.operators.result

Summary

Read spectral data from the result files contained in the streams or data sources.

available inputs: streams (StreamsContainer) (optional), data_sources (DataSources)

available outputs: participation_factors (FieldsContainer), mode_coefficients (FieldsContainer), damping_ratios (FieldsContainer), global_damping (FieldsContainer), missing_mass (FieldsContainer), rigid_response (FieldsContainer)

Example

op = spectrum_data()

op = spectrum_data(streams=my_streams,data_sources=my_data_sources)

Class Information

Property Value
Namespace Ans.DataProcessing.operators.result
Assembly Ans_Dpf_Native_dll_cs
Base Class Ans.DataProcessing.internal_objects.BaseOperator

Inputs

streams

Result file container allowed to be kept open to cache data.

Type: LinkableInput

data_sources

Result file path container, used if no streams are set.

Type: LinkableInput

Outputs

participation_factors

Fields container holding participation factors.

Type: LinkableOutput

mode_coefficients

Fields container holding mode coefficients (PRS File).

Type: LinkableOutput

damping_ratios

Fields container holding damping ratios (PRS File).

Type: LinkableOutput

global_damping

Type: LinkableOutput

missing_mass

Fields container holding for each spectrum: Missing Mass Mode (0: None, 1: Active), Missing Mass Effect ZPA (PRS File).

Type: LinkableOutput

rigid_response

Fields container holding for each spectrum: Rigid Response Mode (0: None, 1: Gupta, 2: Lindley), Freq Begin (Gupta) / ZPA (Lindley), Freq End (Gupta) (PRS File).

Type: LinkableOutput

Constructors

Constructor

spectrum_data()

Constructor

spectrum_data(streams, data_sources, config)

Parameters:

  • streams (object)
  • data_sources (object)
  • config (OperatorConfig)

Constructor

spectrum_data(config)

Parameters:

  • config (OperatorConfig)

Methods

Properties

inputs

Type: InputSpec

# Get or set the property
value = obj.inputs
obj.inputs = new_value

outputs

Type: OutputSpec

# Get or set the property
value = obj.outputs
obj.outputs = new_value

defaultConfig

Type: Config

# Get the property (read-only)
value = obj.defaultConfig

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