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  "_id": "6abf2ccb99f7aa8c6aa58643",
  "Package": "symengine",
  "Title": "Interface to the 'SymEngine' Library",
  "Version": "0.2.14",
  "Authors@R": "c(person(\"Jialin\", \"Ma\", email=\"jialin.ma@gmx.com\", role = c(\"cre\", \"aut\")),\nperson(\"Isuru\", \"Fernando\", email=\"isuruf@gmail.com\", role = c(\"aut\")),\nperson(\"Xin\", \"Chen\", email=\"xinchen.tju@gmail.com\", role = c(\"aut\")))",
  "Description": "Provides an R interface to 'SymEngine'\n<https://github.com/symengine/>, a standalone 'C++' library for\nfast symbolic manipulation. The package has functionalities for\nsymbolic computation like calculating exact mathematical\nexpressions, solving systems of linear equations and code\ngeneration.",
  "SystemRequirements": "GNU make, cmake, gmp, mpfr",
  "SystemRequirementsNote": "gmp (deb package: libgmp-dev, rpm package:\ngmp-devel), mpfr (deb package: libmpfr-dev, rpm package:\nmpfr-devel)",
  "Encoding": "UTF-8",
  "URL": "https://github.com/symengine/symengine.R",
  "BugReports": "https://github.com/symengine/symengine.R/issues",
  "License": "GPL (>= 2)",
  "Copyright": "The R package bundles the 'SymEngine' library source and its\nsubcomponents under 'src/upstream' directory. See file\nCOPYRIGHTS for retained copyright notices as a relicensing and\nredistribution requirement.",
  "RoxygenNote": "7.3.2",
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  "Repository": "https://symengine.r-universe.dev",
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  "Author": "Jialin Ma [cre, aut],\nIsuru Fernando [aut],\nXin Chen [aut]",
  "Maintainer": "Jialin Ma <jialin.ma@gmx.com>",
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    "message": "Merge pull request #133 from symengine/feature/update-maintainer-email-address\n\nupdate maintainer email address and bump version",
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    "email": "jialin.ma@gmx.com",
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    "description": "希望迟迟不来 等死了苦苦等待的人",
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    "name": "symengine",
    "followers": 40,
    "description": "SymEngine is a fast symbolic manipulation library, written in C++"
  },
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/symengine"
  },
  "_devurl": "https://github.com/symengine/symengine.r",
  "_searchresults": 39,
  "_topics": [
    "mpfr4",
    "gmp",
    "cpp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/readme.html",
    "extra/readme.md",
    "extra/symengine.html"
  ],
  "_homeurl": "https://github.com/symengine/symengine.r",
  "_realowner": "symengine",
  "_cranurl": true,
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      "version": "0.1.1",
      "date": "2020-04-28"
    },
    {
      "version": "0.1.2",
      "date": "2020-05-02"
    },
    {
      "version": "0.1.3",
      "date": "2020-05-07"
    },
    {
      "version": "0.1.5",
      "date": "2020-07-06"
    },
    {
      "version": "0.1.6",
      "date": "2021-11-23"
    },
    {
      "version": "0.2.1",
      "date": "2022-04-28"
    },
    {
      "version": "0.2.2",
      "date": "2022-10-23"
    },
    {
      "version": "0.2.3",
      "date": "2023-12-08"
    },
    {
      "version": "0.2.4",
      "date": "2023-12-11"
    },
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      "version": "0.2.6",
      "date": "2024-02-25"
    },
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      "version": "0.2.10",
      "date": "2025-04-04"
    },
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      "date": "2026-03-04"
    },
    {
      "version": "0.2.13",
      "date": "2026-06-11"
    },
    {
      "version": "0.2.14",
      "date": "2026-10-01"
    }
  ],
  "_exports": [
    "as.language",
    "atan2",
    "Basic",
    "beta",
    "choose",
    "codegen",
    "Constant",
    "D",
    "det",
    "dirichlet_eta",
    "DoubleVisitor",
    "erf",
    "erfc",
    "evalf",
    "expand",
    "factorial",
    "free_symbols",
    "Function",
    "function_symbols",
    "FunctionSymbol",
    "GCD",
    "get_args",
    "get_hash",
    "get_name",
    "get_prec",
    "get_str",
    "get_type",
    "kronecker_delta",
    "lambdify",
    "lambertw",
    "LCM",
    "lowergamma",
    "Matrix",
    "nextprime",
    "psigamma",
    "Real",
    "S",
    "solve",
    "subs",
    "Symbol",
    "symengine_ascii_art",
    "symengine_have_component",
    "symengine_version",
    "t",
    "uppergamma",
    "use_vars",
    "V",
    "Vector",
    "visitor_call",
    "zeta"
  ],
  "_help": [
    {
      "page": "bindings",
      "title": "Bindings for Operators and Math Functions",
      "topics": [
        "!=,Basic,Basic-method",
        "%*%,DenseMatrix,DenseMatrix-method",
        "%*%,DenseMatrix,VecBasic-method",
        "%*%,DenseMatrix,vector-method",
        "%*%,VecBasic,DenseMatrix-method",
        "%*%,VecBasic,VecBasic-method",
        "%*%,vector,DenseMatrix-method",
        "+,SymEngineDataType,missing-method",
        "-,SymEngineDataType,missing-method",
        "==,Basic,Basic-method",
        "Arith,SymEngineDataType,SymEngineDataType-method",
        "Arith,SymEngineDataType,vector-method",
        "Arith,vector,SymEngineDataType-method",
        "cospi,SymEngineDataType-method",
        "expm1,SymEngineDataType-method",
        "log,SymEngineDataType-method",
        "log10,SymEngineDataType-method",
        "log1p,SymEngineDataType-method",
        "log2,SymEngineDataType-method",
        "Math,SymEngineDataType-method",
        "prod,SymEngineDataType-method",
        "sinpi,SymEngineDataType-method",
        "sum,SymEngineDataType-method",
        "tanpi,SymEngineDataType-method"
      ]
    },
    {
      "page": "conversion",
      "title": "Some Conversion Methods",
      "topics": [
        "as.character,Basic-method",
        "as.character,VecBasic-method",
        "as.integer,Basic-method",
        "as.integer,VecBasic-method",
        "as.language",
        "as.language,Basic-method",
        "as.numeric,Basic-method",
        "as.numeric,VecBasic-method"
      ]
    },
    {
      "page": "densematrix-bindings",
      "title": "Methods Related to DenseMatrix",
      "topics": [
        "as.matrix.DenseMatrix",
        "dim,DenseMatrix-method",
        "dim<-,Basic-method",
        "dim<-,DenseMatrix-method",
        "dim<-,VecBasic-method",
        "dimnames,DenseMatrix-method",
        "dimnames<-,DenseMatrix-method",
        "length,DenseMatrix-method",
        "[,DenseMatrix-method",
        "[<-,DenseMatrix-method",
        "[[,DenseMatrix,ANY-method",
        "[[<-,DenseMatrix-method"
      ]
    },
    {
      "page": "cbind",
      "title": "Joining DenseMatrix",
      "topics": [
        "cbind.SymEngineDataType",
        "rbind.SymEngineDataType"
      ]
    },
    {
      "page": "codegen",
      "title": "Code Generation",
      "topics": [
        "codegen"
      ]
    },
    {
      "page": "D-SymEngineDataType-method",
      "title": "Derivatives of a Symbolic Expression",
      "topics": [
        "D,SymEngineDataType-method"
      ]
    },
    {
      "page": "det",
      "title": "Calculate the Determinant of DenseMatrix",
      "topics": [
        "det",
        "det,DenseMatrix-method"
      ]
    },
    {
      "page": "DoubleVisitor",
      "title": "Double Visitor",
      "topics": [
        "DoubleVisitor",
        "visitor_call"
      ]
    },
    {
      "page": "evalf",
      "title": "Evaluating a SymEngine Object",
      "topics": [
        "evalf"
      ]
    },
    {
      "page": "expand",
      "title": "Expand a Symbolic Expression",
      "topics": [
        "expand"
      ]
    },
    {
      "page": "FunctionSymbol",
      "title": "Create a FunctionSymbol",
      "topics": [
        "Function",
        "FunctionSymbol"
      ]
    },
    {
      "page": "basic-getinfo",
      "title": "Get Information about Basic Object",
      "topics": [
        "free_symbols",
        "function_symbols",
        "get_args",
        "get_hash",
        "get_name",
        "get_prec",
        "get_str",
        "get_type"
      ]
    },
    {
      "page": "lambdify",
      "title": "Convert A Basic/VecBasic Object to R Function",
      "topics": [
        "as.function.BasicOrVecBasic",
        "lambdify"
      ]
    },
    {
      "page": "mathfuns",
      "title": "Some Special Math Functions",
      "topics": [
        "atan2,SymEngineDataType,SymEngineDataType-method",
        "beta,SymEngineDataType,SymEngineDataType-method",
        "choose",
        "choose,SymEngineDataType-method",
        "digamma,SymEngineDataType-method",
        "dirichlet_eta",
        "erf",
        "erfc",
        "factorial",
        "factorial,SymEngineDataType-method",
        "GCD",
        "kronecker_delta",
        "lambertw",
        "LCM",
        "lowergamma",
        "nextprime",
        "psigamma,SymEngineDataType-method",
        "trigamma,SymEngineDataType-method",
        "uppergamma",
        "zeta"
      ]
    },
    {
      "page": "vecbasic-bindings",
      "title": "Methods Related to VecBasic",
      "topics": [
        "c,BasicOrVecBasic-method",
        "length,VecBasic-method",
        "rep.Basic",
        "rep.VecBasic",
        "unique.VecBasic",
        "[,VecBasic-method",
        "[<-,VecBasic-method",
        "[[,VecBasic,numeric-method",
        "[[<-,VecBasic-method"
      ]
    },
    {
      "page": "Matrix",
      "title": "DenseMatrix Constructor",
      "topics": [
        "Matrix"
      ]
    },
    {
      "page": "S",
      "title": "Converting R object to Basic",
      "topics": [
        "Basic",
        "Constant",
        "Real",
        "S",
        "Symbol"
      ]
    },
    {
      "page": "solve",
      "title": "Solve Symbolic Equations",
      "topics": [
        "solve",
        "solve,Basic-method",
        "solve,DenseMatrix-method",
        "solve,VecBasic-method"
      ]
    },
    {
      "page": "subs",
      "title": "Substitute Expressions in SymEngine Objects",
      "topics": [
        "subs"
      ]
    },
    {
      "page": "symengine",
      "title": "symengine: R interface to SymEngine C++ library for symbolic computation",
      "topics": [
        "symengine-package",
        "symengine"
      ]
    },
    {
      "page": "symengine_info",
      "title": "Information about SymEngine Library",
      "topics": [
        "symengine_ascii_art",
        "symengine_compilation_notes",
        "symengine_have_component",
        "symengine_version"
      ]
    },
    {
      "page": "t",
      "title": "Transpose (as) a DenseMatrix",
      "topics": [
        "t",
        "t,Basic-method",
        "t,DenseMatrix-method",
        "t,VecBasic-method"
      ]
    },
    {
      "page": "use_vars",
      "title": "Initializing Variables",
      "topics": [
        "use_vars"
      ]
    },
    {
      "page": "Vector",
      "title": "Symbolic Vector",
      "topics": [
        "V",
        "Vector"
      ]
    }
  ],
  "_readme": "https://github.com/symengine/symengine.r/raw/HEAD/README.md",
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      "source": "mpfr4",
      "version": "4.2.2-3",
      "name": "mpfr4",
      "homepage": "https://www.mpfr.org/",
      "description": "multiple precision floating-point computation"
    },
    {
      "shlib": "libgmp",
      "package": "libgmp10",
      "headers": "libgmp-dev",
      "source": "gmp",
      "version": "2:6.3.0+dfsg-5ubuntu2",
      "name": "gmp",
      "homepage": "https://gmplib.org/",
      "description": "Multiprecision arithmetic library"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
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      "filename": "quick_start.html",
      "title": "SymEngine Quick Start",
      "engine": "knitr::rmarkdown",
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        "Construct symbolic expressions",
        "Create symbol x from a string.",
        "Parse an expression from a string",
        "Manipulating symbolic expressions",
        "Expand an expression",
        "Substitute variables",
        "Compute derivatives",
        "Solve a polynomial equation",
        "Construct vector and matrix",
        "Construct a vector with c",
        "Construct a vector with Vector",
        "Construct a symbolic matrix with Matrix",
        "Construct a symbolic matrix with rbind",
        "Numerically evaluate symbolic expressions",
        "Print Latex in Rmarkdown document"
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      "created": "2019-09-10 03:51:42",
      "modified": "2019-12-10 20:36:28",
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