public class LCM extends AbstractArgMultiple
Constructor and Description |
---|
LCM()
Constructor for the LCM object
|
Modifier and Type | Method and Description |
---|---|
IExpr |
e2IntArg(IInteger i0,
IInteger i1)
Compute lcm of 2 integer numbers
|
IExpr |
e2ObjArg(IExpr o0,
IExpr o1)
Evaluate the function for the 2 given expressions.
|
IExpr |
evaluate(IAST ast,
EvalEngine engine)
Symbolic evaluation of a function.
|
void |
setUp(ISymbol symbol)
Evaluate built-in rules and define Attributes for a function.
|
binaryOperator, defineHashRule, evaluateHashs, getHashRuleMap, setUpHashRule, setUpHashRule, setUpHashRule2
e2ApcomplexArg, e2ApfloatArg, e2ComArg, e2DblArg, e2DblComArg, e2FraArg, e2FunArg, e2SymArg, eComFraArg, eComIntArg, eFunIntArg
createRuleFromMethod, getNormalizedNegativeExpression, getNormalizedNegativeExpression, getPeriodicParts, getPureImaginaryPart, getRuleAST, initSerializedRules, isNegativeExpression
numericEval
public IExpr evaluate(IAST ast, EvalEngine engine)
AbstractFunctionEvaluator
ast.get(0)
(or alternatively ast.head()
) contains the
head (i.e. the function symbol) of this abstract syntax tree (AST). ast.arg1()
to ast.get(n)
the ast
contains the first to n-th argument of the
function (alternatively you get the first to fifth argument with the methods arg1()
, arg2()
,...
arg5()
).Validate
class to check the number or types of arguments in the evaluate
method.null
value without throwing an exception!evaluate
in interface IFunctionEvaluator
evaluate
in class AbstractArgMultiple
ast
- the abstract syntax tree (AST) which should be evaluatedengine
- the users current evaluation enginenull
, if evaluation isn't possibleValidate
,
IExpr.head()
,
IAST.arg1()
,
IAST.arg2()
,
IAST.arg3()
public IExpr e2IntArg(IInteger i0, IInteger i1)
e2IntArg
in class AbstractArgMultiple
public IExpr e2ObjArg(IExpr o0, IExpr o1)
AbstractArg2
e2ObjArg
in class AbstractArg2
F#NIL
if no evaluation is possible.public void setUp(ISymbol symbol)
AbstractFunctionEvaluator
setUp
in interface IEvaluator
setUp
in class AbstractFunctionEvaluator
symbol
- the symbol which should be set up