LaTeX to CAS translator

Jump to navigation Jump to search

This mockup demonstrates the concept of TeX to Computer Algebra System (CAS) conversion.

The demo-application converts LaTeX functions which directly translate to CAS counterparts.

Functions without explicit CAS support are available for translation via a DRMF package (under development).

The following LaTeX input ...

{\displaystyle \begin{pmatrix} j \\ m \quad m'\end{pmatrix}:= \sqrt{2 j + 1}\begin{pmatrix} j & 0 & j \\ m & 0 & m'\end{pmatrix}= (-1)^{j - m'} \delta_{m, -m'}}

... is translated to the CAS output ...

Semantic latex: \begin{pmatrix} j \\ m \quad m'\end{pmatrix} : = \sqrt{2 j + 1} \Wignerthreejsym{j}{0}{j}{m}{0}{m'} =(- 1)^{j - m'} \delta_{m, -m'}

Confidence: 0.9742467369282

Mathematica

Translation:

Information

Symbol info

  • (LaTeX -> Mathematica) An unknown or missing element occurred: Reached unknown or not yet supported expression tag: matrix

Tests

Symbolic
Numeric

SymPy

Translation:

Information

Symbol info

  • (LaTeX -> SymPy) An unknown or missing element occurred: Reached unknown or not yet supported expression tag: matrix

Tests

Symbolic
Numeric

Maple

Translation:

Information

Symbol info

  • (LaTeX -> Maple) An unknown or missing element occurred: Reached unknown or not yet supported expression tag: matrix

Tests

Symbolic
Numeric

Dependency Graph Information

Includes

  • Failed to parse (syntax error): {\displaystyle + 1}}
  • Failed to parse (syntax error): {\displaystyle '} =(- 1)^}
  • Failed to parse (syntax error): {\displaystyle = (-1)^}

Description

  • j
  • m
  • pmatrix
  • end
  • TeX Source
  • delta
  • Formula
  • Gold ID
  • j - m
  • link
  • quad m

Complete translation information:

{
  "id" : "FORMULA_3f987b881a59a03904ff9a79476faae0",
  "formula" : "\\begin{pmatrix}  j \\\\  m \\quad m'\\end{pmatrix}:= \\sqrt{2 j + 1}\\begin{pmatrix}  j & 0 & j \\\\  m & 0 & m'\\end{pmatrix}= (-1)^{j - m'} \\delta_{m, -m'}",
  "semanticFormula" : "\\begin{pmatrix}  j \\\\  m \\quad m'\\end{pmatrix} : = \\sqrt{2 j + 1} \\Wignerthreejsym{j}{0}{j}{m}{0}{m'} =(- 1)^{j - m'} \\delta_{m, -m'}",
  "confidence" : 0.974246736928205,
  "translations" : {
    "Mathematica" : {
      "translation" : "",
      "translationInformation" : {
        "tokenTranslations" : {
          "Error" : "(LaTeX -> Mathematica) An unknown or missing element occurred: Reached unknown or not yet supported expression tag: matrix"
        }
      },
      "numericResults" : {
        "overallResult" : "SKIPPED",
        "numberOfTests" : 0,
        "numberOfFailedTests" : 0,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "wasAborted" : false,
        "crashed" : false,
        "testCalculationsGroups" : [ ]
      },
      "symbolicResults" : {
        "overallResult" : "SKIPPED",
        "numberOfTests" : 0,
        "numberOfFailedTests" : 0,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "crashed" : false,
        "testCalculationsGroup" : [ ]
      }
    },
    "SymPy" : {
      "translation" : "",
      "translationInformation" : {
        "tokenTranslations" : {
          "Error" : "(LaTeX -> SymPy) An unknown or missing element occurred: Reached unknown or not yet supported expression tag: matrix"
        }
      },
      "numericResults" : {
        "overallResult" : "SKIPPED",
        "numberOfTests" : 0,
        "numberOfFailedTests" : 0,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "wasAborted" : false,
        "crashed" : false,
        "testCalculationsGroups" : [ ]
      },
      "symbolicResults" : {
        "overallResult" : "SKIPPED",
        "numberOfTests" : 0,
        "numberOfFailedTests" : 0,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "crashed" : false,
        "testCalculationsGroup" : [ ]
      }
    },
    "Maple" : {
      "translation" : "",
      "translationInformation" : {
        "tokenTranslations" : {
          "Error" : "(LaTeX -> Maple) An unknown or missing element occurred: Reached unknown or not yet supported expression tag: matrix"
        }
      },
      "numericResults" : {
        "overallResult" : "SKIPPED",
        "numberOfTests" : 0,
        "numberOfFailedTests" : 0,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "wasAborted" : false,
        "crashed" : false,
        "testCalculationsGroups" : [ ]
      },
      "symbolicResults" : {
        "overallResult" : "SKIPPED",
        "numberOfTests" : 0,
        "numberOfFailedTests" : 0,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "crashed" : false,
        "testCalculationsGroup" : [ ]
      }
    }
  },
  "positions" : [ {
    "section" : 1,
    "sentence" : 0,
    "word" : 8
  } ],
  "includes" : [ "+ 1}", "'} =(- 1)^", "= (-1)^" ],
  "isPartOf" : [ ],
  "definiens" : [ {
    "definition" : "j",
    "score" : 0.9227402107846149
  }, {
    "definition" : "m",
    "score" : 0.9227402107846149
  }, {
    "definition" : "pmatrix",
    "score" : 0.9227402107846149
  }, {
    "definition" : "end",
    "score" : 0.8172610534710303
  }, {
    "definition" : "TeX Source",
    "score" : 0.722
  }, {
    "definition" : "delta",
    "score" : 0.6584038577190456
  }, {
    "definition" : "Formula",
    "score" : 0.6584038577190456
  }, {
    "definition" : "Gold ID",
    "score" : 0.6584038577190456
  }, {
    "definition" : "j - m",
    "score" : 0.6584038577190456
  }, {
    "definition" : "link",
    "score" : 0.6584038577190456
  }, {
    "definition" : "quad m",
    "score" : 0.6584038577190456
  } ]
}

Specify your own input