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 |z|=1}

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

Semantic latex: |z|=1

Confidence: 0

Mathematica

Translation: Abs[z] == 1

Information

Sub Equations

  • Abs[z] = 1

Free variables

  • z

Tests

Symbolic

Test expression: (Abs[z])-(1)

FAILURE: FullSimplify[(Abs[z])-(1)]:

{
    "result": "FAILURE",
    "testTitle": "Simple",
    "testExpression": "FullSimplify[(Abs[z])-(1)]",
    "resultExpression": "Plus[-1, Abs[z]]",
    "wasAborted": false,
    "conditionallySuccessful": false
}
Numeric

Test expression: (Abs[z])-(1)

SUCCESS: z = E^((I/6)*Pi), :

{
    "result": "SUCCESS",
    "resultExpression": "0.",
    "testValues": {
        "z": "E^((I\/6)*Pi)"
    }
}

SUCCESS: z = E^(((2*I)/3)*Pi), :

{
    "result": "SUCCESS",
    "resultExpression": "0.",
    "testValues": {
        "z": "E^(((2*I)\/3)*Pi)"
    }
}

SUCCESS: z = E^((-I/3)*Pi), :

{
    "result": "SUCCESS",
    "resultExpression": "0.",
    "testValues": {
        "z": "E^((-I\/3)*Pi)"
    }
}

SUCCESS: z = E^(((-5*I)/6)*Pi), :

{
    "result": "SUCCESS",
    "resultExpression": "0.",
    "testValues": {
        "z": "E^(((-5*I)\/6)*Pi)"
    }
}

FAILURE: z = 3/2, :

{
    "result": "FAILURE",
    "resultExpression": "0.5",
    "testValues": {
        "z": "3\/2"
    }
}

FAILURE: z = 1/2, :

{
    "result": "FAILURE",
    "resultExpression": "-0.5",
    "testValues": {
        "z": "1\/2"
    }
}

FAILURE: z = 2, :

{
    "result": "FAILURE",
    "resultExpression": "1.",
    "testValues": {
        "z": "2"
    }
}

SymPy

Translation: abs(z) == 1

Information

Sub Equations

  • abs(z) = 1

Free variables

  • z

Tests

Symbolic
Numeric

Maple

Translation: abs(z) = 1

Information

Sub Equations

  • abs(z) = 1

Free variables

  • z

Tests

Symbolic
Numeric

Dependency Graph Information

Description

  • unit circle
  • dashed line

Complete translation information:

{
  "id" : "FORMULA_3fc592e1ce11e6442a631847779aeded",
  "formula" : "|z|=1",
  "semanticFormula" : "|z|=1",
  "confidence" : 0.0,
  "translations" : {
    "Mathematica" : {
      "translation" : "Abs[z] == 1",
      "translationInformation" : {
        "subEquations" : [ "Abs[z] = 1" ],
        "freeVariables" : [ "z" ]
      },
      "numericResults" : {
        "overallResult" : "FAILURE",
        "numberOfTests" : 7,
        "numberOfFailedTests" : 3,
        "numberOfSuccessfulTests" : 4,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "wasAborted" : false,
        "crashed" : false,
        "testCalculationsGroups" : [ {
          "lhs" : "Abs[z]",
          "rhs" : "1",
          "testExpression" : "(Abs[z])-(1)",
          "activeConstraints" : [ "-Pi < Arg[z]", "Arg[z] < Pi" ],
          "testCalculations" : [ {
            "result" : "SUCCESS",
            "resultExpression" : "0.",
            "testValues" : {
              "z" : "E^((I/6)*Pi)"
            }
          }, {
            "result" : "SUCCESS",
            "resultExpression" : "0.",
            "testValues" : {
              "z" : "E^(((2*I)/3)*Pi)"
            }
          }, {
            "result" : "SUCCESS",
            "resultExpression" : "0.",
            "testValues" : {
              "z" : "E^((-I/3)*Pi)"
            }
          }, {
            "result" : "SUCCESS",
            "resultExpression" : "0.",
            "testValues" : {
              "z" : "E^(((-5*I)/6)*Pi)"
            }
          }, {
            "result" : "FAILURE",
            "resultExpression" : "0.5",
            "testValues" : {
              "z" : "3/2"
            }
          }, {
            "result" : "FAILURE",
            "resultExpression" : "-0.5",
            "testValues" : {
              "z" : "1/2"
            }
          }, {
            "result" : "FAILURE",
            "resultExpression" : "1.",
            "testValues" : {
              "z" : "2"
            }
          } ]
        } ]
      },
      "symbolicResults" : {
        "overallResult" : "FAILURE",
        "numberOfTests" : 1,
        "numberOfFailedTests" : 1,
        "numberOfSuccessfulTests" : 0,
        "numberOfSkippedTests" : 0,
        "numberOfErrorTests" : 0,
        "crashed" : false,
        "testCalculationsGroup" : [ {
          "lhs" : "Abs[z]",
          "rhs" : "1",
          "testExpression" : "(Abs[z])-(1)",
          "testCalculations" : [ {
            "result" : "FAILURE",
            "testTitle" : "Simple",
            "testExpression" : "FullSimplify[(Abs[z])-(1)]",
            "resultExpression" : "Plus[-1, Abs[z]]",
            "wasAborted" : false,
            "conditionallySuccessful" : false
          } ]
        } ]
      }
    },
    "SymPy" : {
      "translation" : "abs(z) == 1",
      "translationInformation" : {
        "subEquations" : [ "abs(z) = 1" ],
        "freeVariables" : [ "z" ]
      }
    },
    "Maple" : {
      "translation" : "abs(z) = 1",
      "translationInformation" : {
        "subEquations" : [ "abs(z) = 1" ],
        "freeVariables" : [ "z" ]
      }
    }
  },
  "positions" : [ {
    "section" : 0,
    "sentence" : 1,
    "word" : 7
  } ],
  "includes" : [ ],
  "isPartOf" : [ ],
  "definiens" : [ {
    "definition" : "unit circle",
    "score" : 0.722
  }, {
    "definition" : "dashed line",
    "score" : 0.6460746792928004
  } ]
}

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