finesse
finesse.analysis
finesse.analysis.actions
finesse.analysis.beamtrace
finesse.analysis.noise
finesse.analysis.runners
finesse.cli
finesse.cli.config
finesse.cli.debug
finesse.cli.docs
finesse.cli.model
finesse.cli.script
finesse.cli.util
finesse.cmatrix
finesse.cmatrix.CCSMatrix
finesse.cmatrix.KLUMatrix
finesse.cmatrix.SubCCSMatrixView
finesse.cmatrix.SubCCSMatrixViewDiagonal
finesse.cmatrix.SubCCSView
finesse.cmatrix.SubCCSView1DArray
finesse.cmatrix.SubCCSView2DArray
finesse.components
finesse.components.beamsplitter
finesse.components.cavity
finesse.components.directional_beamsplitter
finesse.components.dof
finesse.components.electronics
finesse.components.frequency_loss
finesse.components.gauss
finesse.components.general
finesse.components.isolator
finesse.components.laser
finesse.components.lens
finesse.components.mechanical
finesse.components.mirror
finesse.components.modal
finesse.components.modulator
finesse.components.node
finesse.components.nothing
finesse.components.optical_bandpass
finesse.components.readout
finesse.components.signal
finesse.components.space
finesse.components.squeezer
finesse.components.surface
finesse.components.trace_dependency
finesse.components.wire
finesse.components.workspace
finesse.config
finesse.config.ConfigNotFoundError
finesse.constants
finesse.cyexpr
finesse.cymath
finesse.cymath.complex
finesse.cymath.gaussbeam
finesse.cymath.homs
finesse.cymath.math
finesse.cymath.sparsemath
finesse.cymath.zernike
finesse.datastore
finesse.densematrix
finesse.densematrix.DenseMatrix
finesse.detectors
finesse.detectors.amplitude_detector
finesse.detectors.astigmatism_detector
finesse.detectors.bpdetector
finesse.detectors.camera
finesse.detectors.cavity_detector
finesse.detectors.compute
finesse.detectors.field_detector
finesse.detectors.general
finesse.detectors.gouy
finesse.detectors.knmdetector
finesse.detectors.math_detector
finesse.detectors.mismatch_detector
finesse.detectors.motion_detector
finesse.detectors.optimal_q
finesse.detectors.pdtypes
finesse.detectors.powerdetector
finesse.detectors.quantum_noise_detector
finesse.detectors.workspace
finesse.element
finesse.element.BaseCValues
finesse.element.ElementValues
finesse.element.ElementWorkspace
finesse.element.ModelElement
finesse.enums
finesse.env
finesse.exceptions
finesse.exceptions.BeamTraceException
finesse.exceptions.ComponentNotConnected
finesse.exceptions.ContextualArgumentError
finesse.exceptions.ContextualTypeError
finesse.exceptions.ContextualValueError
finesse.exceptions.ConvergenceException
finesse.exceptions.ExternallyControlledException
finesse.exceptions.FinesseException
finesse.exceptions.LostLock
finesse.exceptions.ModelAttributeError
finesse.exceptions.ModelClassAttributeError
finesse.exceptions.ModelMissingAttributeError
finesse.exceptions.ModelParameterDefaultValueError
finesse.exceptions.ModelParameterSelfReferenceError
finesse.exceptions.NoCouplingError
finesse.exceptions.NoLinearEquations
finesse.exceptions.NodeException
finesse.exceptions.ParameterLocked
finesse.exceptions.TotalReflectionError
finesse.freeze
finesse.freeze.Freezable
finesse.frequency
finesse.frequency.Frequency
finesse.frequency.FrequencyContainer
finesse.frequency.Fsig
finesse.gaussian
finesse.gaussian.BeamParam
finesse.gaussian.HGMode
finesse.knm
finesse.knm.bayerhelms
finesse.knm.integrators
finesse.knm.maps
finesse.knm.matrix
finesse.knm.tools
finesse.locks
finesse.locks.Lock
finesse.materials
finesse.materials.Material
finesse.model
finesse.model.Event
finesse.model.IOMatrix
finesse.model.InputMatrix
finesse.model.Model
finesse.model.OutputMatrix
finesse.parameter
finesse.parameter.GeometricParameter
finesse.parameter.Parameter
finesse.parameter.ParameterRef
finesse.parameter.parameterproperty
finesse.paths
finesse.paths.OpticalPath
finesse.plotting
finesse.plotting.graph
finesse.plotting.plot
finesse.plotting.style
finesse.plotting.tools
finesse.script
finesse.script.adapter
finesse.script.compiler
finesse.script.containers
finesse.script.exceptions
finesse.script.generator
finesse.script.graph
finesse.script.highlighter
finesse.script.legacy
finesse.script.memoize
finesse.script.parser
finesse.script.spec
finesse.script.tokenizer
finesse.script.tokens
finesse.script.util
finesse.simulations
finesse.simulations.KLU
finesse.simulations.base
finesse.simulations.basematrix
finesse.simulations.debug
finesse.solutions
finesse.solutions.array
finesse.solutions.base
finesse.solutions.beamtrace
finesse.symbols
finesse.symbols.Constant
finesse.symbols.Function
finesse.symbols.LazySymbol
finesse.symbols.Matrix
finesse.symbols.Resolving
finesse.symbols.Symbol
finesse.symbols.Variable
finesse.thermal
finesse.thermal.hello_vinet
finesse.thermal.reciprocity
finesse.thermal.ring_heater
finesse.tracing
finesse.tracing.abcd
finesse.tracing.cytools
finesse.tracing.forest
finesse.tracing.tools
finesse.tracing.tree
finesse.tree
finesse.tree.TreeNode
finesse.utilities
finesse.utilities.aberrations
finesse.utilities.blockdiag
finesse.utilities.components
finesse.utilities.cyomp
finesse.utilities.functools
finesse.utilities.graph
finesse.utilities.homs
finesse.utilities.logging
finesse.utilities.maps
finesse.utilities.misc
finesse.utilities.polyfit
finesse.utilities.storage
finesse.utilities.tables
finesse.utilities.text
finesse.utilities.types
finesse.utilities.units
finesse.utilities.wigner
finesse.warnings
finesse.warnings.CavityUnstableWarning
finesse.warnings.FinesseWarning
finesse.warnings.InvalidSweepVariableWarning
finesse.warnings.KeywordUsedWarning
finesse.warnings.ModelParameterSettingWarning
finesse.warnings.UnreasonableComponentValueWarning
This returns the physical path length.
Returns the total length (in metres).