LaTeX to CAS translator

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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 c_{lm} = (-1)^m \frac{(\ell-m)!}{(\ell+m)!}}

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

Semantic latex: c_{lm} = (-1)^m \frac{(\ell-m)!}{(\ell+m)!}

Confidence: 0

Mathematica

Translation: Subscript[c, l, m] == (- 1)^(m)*Divide[(\[ScriptL]- m)!,(\[ScriptL]+ m)!]

Information

Sub Equations

  • Subscript[c, l, m] = (- 1)^(m)*Divide[(\[ScriptL]- m)!,(\[ScriptL]+ m)!]

Free variables

  • Subscript[c, l, m]
  • \[ScriptL]
  • l
  • m

Symbol info

  • was translated to: \[ScriptL]

Tests

Symbolic
Numeric

SymPy

Translation: Symbol('{c}_{l, m}') == (- 1)**(m)*(factorial(Symbol(r'\ell')- m))/(factorial(Symbol(r'\ell')+ m))

Information

Sub Equations

  • Symbol('{c}_{l, m}') = (- 1)**(m)*(factorial(Symbol(r'\ell')- m))/(factorial(Symbol(r'\ell')+ m))

Free variables

  • Symbol('{c}_{l, m}')
  • Symbol(r'\ell')
  • l
  • m

Symbol info

  • was translated to: Symbol(r'\ell')

Tests

Symbolic
Numeric

Maple

Translation: c[l, m] = (- 1)^(m)*(factorial(ell - m))/(factorial(ell + m))

Information

Sub Equations

  • c[l, m] = (- 1)^(m)*(factorial(ell - m))/(factorial(ell + m))

Free variables

  • c[l, m]
  • ell
  • l
  • m

Symbol info

  • was translated to: ell

Tests

Symbolic
Numeric

Dependency Graph Information

Description

  • TeX Source
  • Gold ID
  • c
  • ell-m
  • Formula
  • link
  • lm
  • m
  • frac

Complete translation information:

{
  "id" : "FORMULA_6f29e15c07089506a70db1b3f54b27a5",
  "formula" : "c_{lm} = (-1)^m \\frac{(\\ell-m)!}{(\\ell+m)!}",
  "semanticFormula" : "c_{lm} = (-1)^m \\frac{(\\ell-m)!}{(\\ell+m)!}",
  "confidence" : 0.0,
  "translations" : {
    "Mathematica" : {
      "translation" : "Subscript[c, l, m] == (- 1)^(m)*Divide[(\\[ScriptL]- m)!,(\\[ScriptL]+ m)!]",
      "translationInformation" : {
        "subEquations" : [ "Subscript[c, l, m] = (- 1)^(m)*Divide[(\\[ScriptL]- m)!,(\\[ScriptL]+ m)!]" ],
        "freeVariables" : [ "Subscript[c, l, m]", "\\[ScriptL]", "l", "m" ],
        "tokenTranslations" : {
          "\\ell" : "was translated to: \\[ScriptL]"
        }
      },
      "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" : "Symbol('{c}_{l, m}') == (- 1)**(m)*(factorial(Symbol(r'\\ell')- m))/(factorial(Symbol(r'\\ell')+ m))",
      "translationInformation" : {
        "subEquations" : [ "Symbol('{c}_{l, m}') = (- 1)**(m)*(factorial(Symbol(r'\\ell')- m))/(factorial(Symbol(r'\\ell')+ m))" ],
        "freeVariables" : [ "Symbol('{c}_{l, m}')", "Symbol(r'\\ell')", "l", "m" ],
        "tokenTranslations" : {
          "\\ell" : "was translated to: Symbol(r'\\ell')"
        }
      },
      "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" : "c[l, m] = (- 1)^(m)*(factorial(ell - m))/(factorial(ell + m))",
      "translationInformation" : {
        "subEquations" : [ "c[l, m] = (- 1)^(m)*(factorial(ell - m))/(factorial(ell + m))" ],
        "freeVariables" : [ "c[l, m]", "ell", "l", "m" ],
        "tokenTranslations" : {
          "\\ell" : "was translated to: ell"
        }
      },
      "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" : [ ],
  "isPartOf" : [ ],
  "definiens" : [ {
    "definition" : "TeX Source",
    "score" : 0.722
  }, {
    "definition" : "Gold ID",
    "score" : 0.7125985104912714
  }, {
    "definition" : "c",
    "score" : 0.6859086196238077
  }, {
    "definition" : "ell-m",
    "score" : 0.6859086196238077
  }, {
    "definition" : "Formula",
    "score" : 0.6859086196238077
  }, {
    "definition" : "link",
    "score" : 0.6859086196238077
  }, {
    "definition" : "lm",
    "score" : 0.6460746792928004
  }, {
    "definition" : "m",
    "score" : 0.6460746792928004
  }, {
    "definition" : "frac",
    "score" : 0.5988174995334326
  } ]
}

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