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 M(1,2,z)=(e^z-1)/z,\ \ M(1,3,z)=2!(e^z-1-z)/z^2}

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

Semantic latex: M(1 , 2 , z) =(\expe^z - 1) / z , M(1 , 3 , z) = 2!(\expe^z - 1 - z) / z^2

Confidence: 0

Mathematica

Translation: M[1 , 2 , z] == (Exp[z]- 1)/z M[1 , 3 , z] == (2)!*(Exp[z]- 1 - z)/(z)^(2)

Information

Free variables

  • z

Symbol info

  • Recognizes e with power as the exponential function. It was translated as a function.
  • Function without DLMF-Definition. We keep it like it is (but delete prefix \ if necessary).

Tests

Symbolic

Test expression: M*(1 , 2 , z)

ERROR:

{
    "result": "ERROR",
    "testTitle": "Simple",
    "testExpression": null,
    "resultExpression": null,
    "wasAborted": false,
    "conditionallySuccessful": false
}

Test expression: (Exp[z]- 1)/z M*(1 , 3 , z)

ERROR:

{
    "result": "ERROR",
    "testTitle": "Simple",
    "testExpression": null,
    "resultExpression": null,
    "wasAborted": false,
    "conditionallySuccessful": false
}
Numeric

SymPy

Translation: M(1 , 2 , z) == (exp(z)- 1)/z M(1 , 3 , z) == factorial(2)*(exp(z)- 1 - z)/(z)**(2)

Information

Free variables

  • z

Symbol info

  • Recognizes e with power as the exponential function. It was translated as a function.
  • Function without DLMF-Definition. We keep it like it is (but delete prefix \ if necessary).

Tests

Symbolic
Numeric

Maple

Translation: M(1 , 2 , z) = (exp(z)- 1)/z; M(1 , 3 , z) = factorial(2)*(exp(z)- 1 - z)/(z)^(2)

Information

Free variables

  • z

Symbol info

  • Recognizes e with power as the exponential function. It was translated as a function.
  • Function without DLMF-Definition. We keep it like it is (but delete prefix \ if necessary).

Tests

Symbolic
Numeric

Dependency Graph Information

Includes

Is part of

Complete translation information:

{
  "id" : "FORMULA_e06b82478f9356f51e3dc659d739e8ea",
  "formula" : "M(1,2,z)=(e^z-1)/z,M(1,3,z)=2!(e^z-1-z)/z^2",
  "semanticFormula" : "M(1 , 2 , z) =(\\expe^z - 1) / z , M(1 , 3 , z) = 2!(\\expe^z - 1 - z) / z^2",
  "confidence" : 0.0,
  "translations" : {
    "Mathematica" : {
      "translation" : "M[1 , 2 , z] == (Exp[z]- 1)/z\n M[1 , 3 , z] == (2)!*(Exp[z]- 1 - z)/(z)^(2)",
      "translationInformation" : {
        "freeVariables" : [ "z" ],
        "tokenTranslations" : {
          "\\expe" : "Recognizes e with power as the exponential function. It was translated as a function.",
          "M" : "Function without DLMF-Definition. We keep it like it is (but delete prefix \\ if necessary)."
        }
      },
      "numericResults" : {
        "overallResult" : "SKIPPED",
        "numberOfTests" : 0,
        "numberOfFailedTests" : 0,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "wasAborted" : false,
        "crashed" : false,
        "testCalculationsGroups" : [ ]
      },
      "symbolicResults" : {
        "overallResult" : "ERROR",
        "numberOfTests" : 2,
        "numberOfFailedTests" : 0,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 2,
        "crashed" : false,
        "testCalculationsGroup" : [ {
          "lhs" : "M*(1 , 2 , z)",
          "rhs" : "",
          "testExpression" : "M*(1 , 2 , z)",
          "testCalculations" : [ {
            "result" : "ERROR",
            "testTitle" : "Simple",
            "testExpression" : null,
            "resultExpression" : null,
            "wasAborted" : false,
            "conditionallySuccessful" : false
          } ]
        }, {
          "lhs" : "(Exp[z]- 1)/z\n M*(1 , 3 , z)",
          "rhs" : "",
          "testExpression" : "(Exp[z]- 1)/z\n M*(1 , 3 , z)",
          "testCalculations" : [ {
            "result" : "ERROR",
            "testTitle" : "Simple",
            "testExpression" : null,
            "resultExpression" : null,
            "wasAborted" : false,
            "conditionallySuccessful" : false
          } ]
        } ]
      }
    },
    "SymPy" : {
      "translation" : "M(1 , 2 , z) == (exp(z)- 1)/z\n M(1 , 3 , z) == factorial(2)*(exp(z)- 1 - z)/(z)**(2)",
      "translationInformation" : {
        "freeVariables" : [ "z" ],
        "tokenTranslations" : {
          "\\expe" : "Recognizes e with power as the exponential function. It was translated as a function.",
          "M" : "Function without DLMF-Definition. We keep it like it is (but delete prefix \\ if necessary)."
        }
      }
    },
    "Maple" : {
      "translation" : "M(1 , 2 , z) = (exp(z)- 1)/z; M(1 , 3 , z) = factorial(2)*(exp(z)- 1 - z)/(z)^(2)",
      "translationInformation" : {
        "freeVariables" : [ "z" ],
        "tokenTranslations" : {
          "\\expe" : "Recognizes e with power as the exponential function. It was translated as a function.",
          "M" : "Function without DLMF-Definition. We keep it like it is (but delete prefix \\ if necessary)."
        }
      }
    }
  },
  "positions" : [ ],
  "includes" : [ "(1, 2", "(1, 3", "^2", "(1,2", "M(1,2,z)=(e^z-1)/z,\\ \\ M(1,3,z)=2!(e^z-1-z)/z^2" ],
  "isPartOf" : [ "M(1,2,z)=(e^z-1)/z,\\ \\ M(1,3,z)=2!(e^z-1-z)/z^2" ],
  "definiens" : [ ]
}

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