aterm.cpp File Reference

#include "aterm.hh"
#include "ppsig.hh"

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Typedefs
typedef map< Tree, mterm >	SM
Functions
static Tree	simplifyingAdd (Tree t1, Tree t2)
	Add two terms trying to simplify the result.

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Typedef Documentation

typedef map<Tree,mterm> SM

Definition at line 9 of file aterm.cpp.

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Function Documentation

static Tree simplifyingAdd	(	Tree	t1,
		Tree	t2
	)		[static]

Add two terms trying to simplify the result.

Definition at line 33 of file aterm.cpp.

References addNums(), isNum(), isZero(), and sigAdd().

Referenced by aterm::normalizedTree().

{
    assert(t1!=0);
    assert(t2!=0);

    if (isNum(t1) && isNum(t2)) {
        return addNums(t1,t2);

    } else if (isZero(t1)) {
        return t2;

    } else if (isZero(t2)) {
        return t1;

    } else if (t1 <= t2) {
        return sigAdd(t1, t2);

    } else {
        return sigAdd(t2, t1);
    }
}

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