builtins.hpp File Reference

Built-in functions and variables. More...

#include <cmath>
#include <functional>
#include <unordered_map>
#include <vector>
#include "tcalc/ast/function.hpp"
#include "tcalc/ast/node.hpp"
#include "tcalc/ast/program.hpp"
#include "tcalc/common.hpp"
#include "tcalc/error.hpp"

Go to the source code of this file.

Classes
class	tcalc::builtins::FunctionWrapper
	Wrapper for User-defined functions. More...
class	tcalc::builtins::ImportWrapper
	Wrapper for ProgramImportNode. More...

Typedefs
using	tcalc::builtins::Function = std::function< error::Result< double >(const std::vector< double > &, const EvalContext &)>
	Built-in function type.

Functions
TCALC_PUBLIC error::Result< double >	tcalc::builtins::sqrt (const std::vector< double > &args, const EvalContext &ctx)
	Built-in sqrt function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::pow (const std::vector< double > &args, const EvalContext &ctx)
	Built-in pow function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::log (const std::vector< double > &args, const EvalContext &ctx)
	Built-in log function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::sin (const std::vector< double > &args, const EvalContext &ctx)
	Built-in sin function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::cos (const std::vector< double > &args, const EvalContext &ctx)
	Built-in cos function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::tan (const std::vector< double > &args, const EvalContext &ctx)
	Built-in tan function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::acos (const std::vector< double > &args, const EvalContext &ctx)
	Built-in acos function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::asin (const std::vector< double > &args, const EvalContext &ctx)
	Built-in asin function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::atan (const std::vector< double > &args, const EvalContext &ctx)
	Built-in atan function.
TCALC_PUBLIC error::Result< double >	tcalc::builtins::exp (const std::vector< double > &args, const EvalContext &ctx)
	Built-in exp function.

Variables
const std::unordered_map< std::string, double >	tcalc::builtins::BUILTIN_VARIABLES
const std::unordered_map< std::string, Function >	tcalc::builtins::BUILTIN_FUNCTIONS

Detailed Description

Built-in functions and variables.

Author

Dessera (desse.nosp@m.ra@q.nosp@m.q.com)

Version

0.2.0

Date

2025-06-16

Copyright

Copyright (c) 2025 Dessera

Function Documentation

acos()

error::Result< double > tcalc::builtins::acos	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in acos function.

Parameters

args	Function arguments.
ctx	Evaluation context.

Returns

error::Result<double> Result.

asin()

error::Result< double > tcalc::builtins::asin	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in asin function.

Parameters

args	Function arguments.
ctx	Evaluation context.

Returns

error::Result<double> Result.

atan()

error::Result< double > tcalc::builtins::atan	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in atan function.

Parameters

args	Function arguments.
ctx	Evaluation context.

Returns

error::Result<double> Result.

cos()

error::Result< double > tcalc::builtins::cos	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in cos function.

Parameters

args	Function arguments.
ctx	Evaluation context.

Returns

error::Result<double> Result.

exp()

error::Result< double > tcalc::builtins::exp	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in exp function.

Parameters

args	Function arguments.
ctx	Evaluation context.

Returns

error::Result<double> Result.

log()

error::Result< double > tcalc::builtins::log	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in log function.

Parameters

args	Function arguments.
ctx	Evaluation context.

Returns

error::Result<double> Result.

pow()

error::Result< double > tcalc::builtins::pow	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in pow function.

Parameters

args	Function arguments.

Returns

error::Result<double> Result.

sin()

error::Result< double > tcalc::builtins::sin	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in sin function.

Parameters

args	Function arguments.
ctx	Evaluation context.

Returns

error::Result<double> Result.

sqrt()

error::Result< double > tcalc::builtins::sqrt	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in sqrt function.

Parameters

args	Function arguments.

Returns

error::Result<double> Result.

tan()

error::Result< double > tcalc::builtins::tan	(	const std::vector< double > &	args,
		const EvalContext &	ctx
	)

Built-in tan function.

Parameters

args	Function arguments.
ctx	Evaluation context.

Returns

error::Result<double> Result.

Variable Documentation

BUILTIN_FUNCTIONS

const std::unordered_map<std::string, Function> tcalc::builtins::BUILTIN_FUNCTIONS

inline

Initial value:

= {
  { "sqrt", sqrt }, { "pow", pow }, { "log", log },   { "sin", sin },
  { "cos", cos },   { "tan", tan }, { "acos", acos }, { "asin", asin },
  { "atan", atan }, { "exp", exp }
}

Built-in functions.

BUILTIN_VARIABLES

const std::unordered_map<std::string, double> tcalc::builtins::BUILTIN_VARIABLES

inline

Initial value:

= {
  { "pi", M_PI },
  { "e", M_E },
}

Built-in variables.