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Cadabra
Computer algebra system for field theory problems
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Cadabra
Computer algebra system for field theory problems
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| ►Ncadabra | Functions to handle the exchange properties of two or more symbols in a product |
| Nsymbols | |
| CAdjform | Representation of the index structure of a tensor monomial, using a storage format which resembles an adjacency matrix |
| CIndexMap | To ensure consistency when creating adjforms out of two different Ex objects an IndexMap object is required which keeps track of which numeric index represents which index name |
| CProjectedAdjform | Representation of a sum of tensor monomials, each having the same tensor names, but with different index positions |
| CAlgorithm | Base class for all algorithms, containing generic routines and in particular the logic for index classification |
| CConvertData | Object to store pre-parsing intermediate results |
| Ctree_less_obj | Compare two trees by pattern logic, i.e. modulo index names |
| Ctree_less_modprel_obj | |
| Ctree_equal_obj | |
| Ctree_exact_less_obj | Compare two trees exactly, i.e. including exact index names |
| Ctree_exact_less_mod_prel_obj | |
| Ctree_exact_equal_obj | |
| Ctree_exact_equal_mod_prel_obj | |
| Ctree_exact_less_for_indexmap_obj | Compare for indexmap_t |
| Ctree_exact_less_no_wildcards_obj | Compare two trees exactly, treat wildcard names as ordinary names |
| Ctree_exact_less_no_wildcards_mod_prel_obj | |
| CEx_comparator | A generic tree comparison class which will take into account index contractions and will also keep track of a replacement list for all types of cadabra wildcards |
| CEx_is_equivalent | Basic comparison operator for tree iterators, so we can use them as keys in maps |
| CEx_is_less | |
| ►CDataCell | DataCells are the basic building blocks for a document |
| Cid_t | Each cell is identified by a serial number 'id' which is used to keep track of it across network calls, and a bool indicating whether the client or the server has created this cell |
| CDisplayBase | Base class for all display classes |
| CDisplayMMA | Class to display expressions in a format that Mathematica can parse |
| CDisplaySympy | Class to display expressions in a format that Sympy can parse |
| CDisplayTerminal | Class to display expressions to the terminal |
| CDisplayTeX | Class to handle display of expressions using LaTeX notation |
| ►Cexchange | |
| Cidentical_tensors_t | |
| Ctensor_type_t | |
| ►Csplit_it | |
| Citerator | |
| CEx_hasher | |
| CIndexClassifier | |
| Cindex_iterator | An iterator which iterates over indices even if they are at lower levels, i.e |
| ►Citer_indices | |
| Citerator | |
| CKernel | |
| ►CNEvaluator | Functionality to numerically evaluate a scalar expression, give the values of its building blocks |
| CVariableValues | The expression will get evaluated for a range of values for each unknown sub-expression (variable) |
| CNTensor | |
| CParser | Class which turns the string output of a preprocessor object and turns it into an Ex expression tree |
| Cpattern | |
| Ckeyval_t | Arguments to properties get parsed into a keyval_t structure |
| Cproperty | Base class for all properties, handling argument parsing and defining the interface |
| Clabelled_property | |
| Clist_property | Something cannot be both a list property and a normal property at the same time, so we can safely inherit without virtual |
| CInherit | If a property X derives from Inherit<Y>, and get<Y> is called on an object which has an X property (but no Y property), then the get<Y> will look at the non-index child of the object to see if that has a Y property |
| CPropertyInherit | PropertyInherit is like Inherit<T> for all properties |
| ►CProperties | Class holding a collection of properties attached to expressions |
| Cregistered_property_map_t | |
| ►Cstr_node | Elementary building block for a mathematical expression |
| Cflag_t | |
| CEx | Basic storage class for symbolic mathemematical expressions |
| Cnset_it_less | Compare two nset iterators by comparing the strings to which they point |
| CTerminalStream | |
| CBoundPropertyBase | |
| CBoundProperty | |
| Ccanonicalise | Canonicalise the index structure of a tensorial expression |
| Ccollect_components | Collect \components terms inside a sum, merging their substitution rules |
| Ccollect_factors | Collect symbolically equal factors in a product |
| Ccollect_terms | Collect symbolically equal terms in a sum |
| Ccombine | |
| Ccomplete | Complete a set of coordinate rules so that they also cover related tensors |
| Ccomponent | |
| Cdecompose | |
| Cdecompose_product | Decompose a product of tensors by applying Young projectors |
| Cdistribute | Distribute factors over a sum, that is, \( (A+B) C \rightarrow A C + B C \) |
| Cdrop_keep_weight | |
| Cdrop_weight | |
| Ckeep_weight | |
| Ceinsteinify | |
| Celiminate_kronecker | |
| Celiminate_converter | |
| Celiminate_metric | |
| Celiminate_vielbein | |
| Cepsilon_to_delta | |
| Cevaluate | |
| Cexpand | |
| Cexpand_delta | |
| Cexpand_diracbar | |
| Cexpand_dummies | |
| Cexpand_power | |
| Cexplicit_indices | |
| Cfactor_in | |
| Cfactor_out | |
| Cfierz | |
| Cflatten_product | |
| Cflatten_sum | |
| ►Cindexsort | |
| Cless_indexed_treenode | |
| Cintegrate_by_parts | Integrate by parts away from the indicated derivative object |
| Cjoin_gamma | |
| Ckeep_terms | |
| Clower_free_indices | |
| Clr_tensor | |
| Cmap_mma | Functionality to act with Mathematica on all scalar parts of an expression, and keep the result in-place |
| Cmap_sympy | Functionality to act with Sympy on all scalar parts of an expression, and keep the result in-place |
| ►Cmeld | |
| CProjectedTerm | |
| Csymmetrizer_t | |
| Cnevaluate | |
| Corder | |
| Cproduct_rule | |
| Creduce_delta | |
| Crename_dummies | |
| Creplace_match | |
| Crewrite_indices | |
| Csimplify | General purpose brute force scalar simplification algorithm |
| Csort_product | |
| Csort_spinors | |
| Csort_sum | |
| Csplit | Split an expression into terms or factors |
| Csplit_gamma | |
| Csplit_index | |
| ►Csubstitute | Generic substitution algorithm |
| CRules | |
| Csym | |
| Ctab_basics | |
| Ctabdimension | |
| Ctake_match | |
| Cuntrace | |
| Cunwrap | |
| Cunzoom | |
| Cvary | Generic variational derivative algorithm |
| Cyoung_project | |
| Cyoung_project_product | |
| Cyoung_project_tensor | |
| Czoom | |
| CAccent | |
| CAntiCommuting | |
| CAntiSymmetric | |
| CCommuting | |
| CCommutingAsProduct | |
| CCommutingAsSum | |
| CCommutingBehaviour | |
| CCoordinate | |
| CDAntiSymmetric | |
| CDepends | |
| CDependsBase | |
| CDependsInherit | |
| CDerivative | |
| CDerivativeOp | |
| CDeterminant | |
| CDiagonal | |
| CDifferentialForm | |
| CDifferentialFormBase | |
| CDiracBar | |
| CDistributable | |
| CEpsilonTensor | |
| CExteriorDerivative | |
| CFilledTableau | |
| CGammaMatrix | |
| CGammaTraceless | |
| CImaginaryI | |
| CImplicitIndex | |
| CIndexInherit | |
| CIndices | |
| CInteger | Property indicating that a symbolic object always takes integer values |
| CIntegral | |
| CInverseMetric | |
| CKroneckerDelta | |
| CLaTeXForm | |
| CMatrix | |
| CMetric | |
| CNonCommuting | |
| CNumericalFlat | Property indicating that an operator is numerically flat, so that numerical factors in the argument can be taken outside |
| CPartialDerivative | |
| CRiemannTensor | |
| CSatisfiesBianchi | |
| CSelfAntiCommuting | |
| CSelfCommuting | |
| CSelfCommutingBehaviour | |
| CSelfNonCommuting | |
| CSortOrder | |
| CSpinor | |
| CSymbol | |
| CSymmetric | |
| CTableau | Property representing a Young tableau with unlabelled boxes |
| CTableauBase | |
| CTableauInherit | Property which makes a node inherit the TableauBase properties of child nodes |
| CTableauSymmetry | |
| CTrace | |
| CTraceless | |
| CVielbein | |
| CInverseVielbein | |
| CWeight | |
| CWeightBase | |
| ►CWeightInherit | |
| CWeightException | |
| CWeylTensor | |
| CActionBase | All actions derive from the ActionBase object, which defines the interface they need to implement |
| CActionAddCell | Add a cell to the notebook |
| CActionPositionCursor | Position the cursor relative to the indicated cell |
| CActionSetRunStatus | Update the running status of the indicated cell |
| CActionRemoveCell | Remove a cell and all its child cells from the document |
| CActionReplaceCell | Replace the contents of a cell |
| CActionSplitCell | Split a cell into two separate cells, at the point of the cursor |
| CActionInsertText | Add a text string (can be just a single character) at the point of the cursor |
| CActionCompleteText | Complete text at a point in a GUI cell with one or more alternative |
| CActionEraseText | Remove a text string starting at the indicated position, and with the indicated length, from the indicated cell |
| CCadabraJupyter | A Jupyter kernel for Cadabra, which provides the Cadabra pre-processor to enable input as in the Gtk notebook frontend |
| CComputeThread | Base class which talks to the server and sends Action objects back to the DocumentThread |
| ►CDocumentThread | A base class with all the logic to manipulate a Cadabra notebook document |
| CPrefs | |
| CGUIBase | Abstract base class with methods that need to be implemented by any GUI |
| ►CTeXEngine | TeXEngine is used to convert LaTeX strings into PNG images |
| CTeXException | |
| CTeXRequest | |
| CChooseColoursDialog | |
| ►CCodeInput | A text cell editor widget with support for editing Python and LaTeX |
| Cexp_input_tv | The actual text widget used by CodeInput |
| ►CConsole | |
| CTextViewProxy | |
| CImageView | An image viewing widget |
| CNotebookCanvas | |
| CNotebookWindow | Each notebook has one main window which controls it |
| ►CTeXView | TeXView is a widget which knows how to turn a string into a LaTeX-rendered image and display that |
| CTeXArea | |
| CVisualCell | Structure holding a pointer to one of the possible GUI widgets that can appear in a document |
| ►Ncadabra2_defaults | |
| ►CPackageCompiler | |
| CSympy | Stub object for when Sympy itself is not available |
| CServer | Object to handle advanced display in a UI-independent way |
| CConsole | |
| ►Ncadabra_osx | |
| CNotebookWindow | Objective-C++ class implementing DocumentThread and providing an OS-X notebook interface |
| ►Ncombin | |
| Ccombinations_base | |
| Ccombinations | |
| Csymmetriser | |
| Csymm_helper | |
| Csymm_val_helper | |
| ►Nechokernel | |
| CEchoKernel | |
| ►Nlinear | |
| CSolver | |
| Nnevaluate | |
| ►Nsnoop | |
| CFlush | |
| ►CSnoop | Logging class with functionality to send log information to a remote server using a websocket connection |
| CAppEntry | C++ representation of a run entry |
| CLogEntry | C++ representation of a log entry |
| CParseError | Exception used to flag invalid/unparseable data received on the wire |
| CPayLoad | C++ representation of a payload entry |
| CTicket | Get status of a given authentication ticket |
| ►Nsympy | |
| CSympyBridge | Helper class to enable conversion from/to sympy |
| ►Nyngtab | Generic Young tableaux routines |
| Ctableau_base | |
| Ctableau | |
| Ctableaux | |
| ►Cfilled_tableau | |
| Cconst_iterator | |
| Cconst_iterator_base | |
| Cin_column_const_iterator | A const iterator which stays inside a given column of a tableau |
| Cin_column_iterator | An iterator which stays inside a given column of a tableau |
| Cin_row_const_iterator | |
| Cin_row_iterator | An iterator which stays inside a given row of a tableau |
| Citerator | An iterator over all boxes of a tableau, left to right, top to bottom |
| Citerator_base |
1.9.1