occurences.cpp File Reference

#include <assert.h>
#include <stdlib.h>
#include "recursivness.hh"
#include "occurences.hh"
#include "sigtype.hh"
#include "sigtyperules.hh"
#include <iostream>

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Functions
static int	xVariability (int v, int r)
	Extended Variability with recursiveness indication.
static int	position (Tree env, Tree t, int p)
	return the position of a signal in the current recursive environment

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Function Documentation

static int position	(	Tree	env,
		Tree	t,
		int	p
	)			[static]

return the position of a signal in the current recursive environment

Parameters:

	env	the current recursive environment of the signal
	t	signal we want to know the position

Returns:

the position in the recursive environment

Definition at line 161 of file occurences.cpp.

References hd(), isNil(), and tl().

{
    if (isNil(env)) return 0;   // was not in the environment
    if (hd(env) == t) return p;
    else return position (tl(env), t, p+1);
}

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static int xVariability	(	int	v,
		int	r
	)			[static]

Extended Variability with recursiveness indication.

Definition at line 14 of file occurences.cpp.

References min().

Referenced by Occurences::incOccurences().

{
    //cerr << "xVariability (" << v << ", " <<  r << ")" << endl;
    //assert (v < 3);               // kKonst=0, kBlock=1, kSamp=2
    //assert(r==0 | v==2);
    if (r>1) r=1;
    return min(3, v + r);
}

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