int Non_Crossing_Biased_Descend()
{
int upward_preferred;
int upward_crossing_situation;
int result;
CREST_int(Cur_Vertical_Sep);
CREST_int(High_Confidence);
CREST_int(Two_of_Three_Reports_Valid);
CREST_int(Own_Tracked_Alt);
CREST_int(Own_Tracked_Alt_Rate);
CREST_int(Other_Tracked_Alt);
CREST_int(Alt_Layer_Value);
CREST_int(Positive_RA_Alt_Thresh);
CREST_int(Up_Separation);
CREST_int(Down_Separation);
upward_preferred = Inhibit_Biased_Climb() > Down_Separation;
if (upward_preferred)
{
result = Own_Below_Threat() && (Cur_Vertical_Sep >= MINSEP) && (Down_Separation >= ALIM());
}
else
{
result = !(Own_Above_Threat()) || ((Own_Above_Threat()) && (Up_Separation >= ALIM()));
}
return result;
}
int alt_sep_test()
{
bool enabled, tcas_equipped, intent_not_known;
bool need_upward_RA, need_downward_RA;
int alt_sep;
enabled = High_Confidence && (Own_Tracked_Alt_Rate <= OLEV) && (Cur_Vertical_Sep > MAXALTDIFF);
tcas_equipped = Other_Capability == TCAS_TA;
intent_not_known = Two_of_Three_Reports_Valid && Other_RAC == NO_INTENT;
alt_sep = UNRESOLVED;
if (enabled && ((tcas_equipped && intent_not_known) || !tcas_equipped))
{
need_upward_RA = Non_Crossing_Biased_Climb() && Own_Below_Threat();
need_downward_RA = Non_Crossing_Biased_Descend() && Own_Above_Threat();
if (need_upward_RA && need_downward_RA)
/* unreachable: requires Own_Below_Threat and Own_Above_Threat
to both be true - that requires Own_Tracked_Alt < Other_Tracked_Alt
and Other_Tracked_Alt < Own_Tracked_Alt, which isn't possible */
alt_sep = UNRESOLVED;
else if (need_upward_RA)
alt_sep = UPWARD_RA;
else if (need_downward_RA)
alt_sep = DOWNWARD_RA;
else
alt_sep = UNRESOLVED;
}
return alt_sep;
}
bool Non_Crossing_Biased_Descend()
{
int upward_preferred;
int upward_crossing_situation;
bool result;
upward_preferred = Inhibit_Biased_Climb() > Down_Separation;
if (upward_preferred)
{
result = Own_Below_Threat() && (Cur_Vertical_Sep >= 300) && (Down_Separation >= ALIM());
}
else
{
result = !(Own_Above_Threat()) || ((Own_Above_Threat()) && (Up_Separation >= ALIM()));
}
return result;
}
bool Non_Crossing_Biased_Descend()
{
int* __CREST_p5 = (int*)malloc(sizeof(int)*10);
addToArray((void**)&__CREST_p5,5);
int upward_preferred;
int upward_crossing_situation;
bool result;
upward_preferred = Inhibit_Biased_Climb() > Down_Separation;
if (upward_preferred)
{
result = Own_Below_Threat() && (Cur_Vertical_Sep >= MINSEP) && (Down_Separation >= ALIM());
}
else
{
result = !(Own_Above_Threat()) || ((Own_Above_Threat()) && (Up_Separation >= ALIM()));
}
return result;
}
bool Non_Crossing_Biased_Climb()
{
unsigned upward_preferred /* = 0 */ ;
unsigned upward_crossing_situation;
//bool result = 0 ;
// unsigned alim = ALIM() ;
// New variables added ...
bool result;
unsigned alim;
unsigned temp1;
bool temp2,temp3;
upward_preferred = 0 ;
/******************************************/
/* Coded added due to compiler limitation */
/******************************************/
result=0;
alim = ALIM() ;
/******************************************/
/******************************************/
/* Coded added due to compiler limitation */
/******************************************/
// if ( Inhibit_Biased_Climb() > Down_Separation )
temp1 = Inhibit_Biased_Climb();
if (temp1 > Down_Separation )
/***************************************/
upward_preferred = 1 ;
if (upward_preferred==1)
{
/******************************************/
/* Coded added due to compiler limitation */
/******************************************/
//if ( !(Own_Below_Threat()) || ((Own_Below_Threat()) && (!(Down_Separation >= alim))) )
temp2 = Own_Below_Threat();
if ( !temp2 || (temp2 && (!(Down_Separation >= alim))) )
/***************************************/
result = 1 ;
}
else
{
/******************************************/
/* Coded added due to compiler limitation */
/******************************************/
//if ( Own_Above_Threat() && (Cur_Vertical_Sep >= 300) && (Up_Separation >= alim) )
temp3= Own_Above_Threat();
if ( temp3 && (Cur_Vertical_Sep >= 300) && (Up_Separation >= alim) )
/***************************************/
result = 1 ;
}
// LEAVING_NON_CROSSING_BIASED_CLIMB:
return result;
}
bool Non_Crossing_Biased_Climb()
{
int upward_preferred;
int upward_crossing_situation;
bool result;
upward_preferred = (Up_Separation + NOZCROSS) > Down_Separation;
if (upward_preferred)
{
result = !(Own_Below_Threat()) || ((Own_Below_Threat()) && (!(Down_Separation >= ALIM())));
}
else
{
result = Own_Above_Threat() && (Cur_Vertical_Sep >= MINSEP) && (Up_Separation >= ALIM());
}
return result;
}
int alt_sep_test()
{
bool enabled, tcas_equipped, intent_not_known;
bool need_upward_RA, need_downward_RA;
int alt_sep;
enabled = High_Confidence && (Own_Tracked_Alt_Rate <= 600) && (Cur_Vertical_Sep > 600);
tcas_equipped = Other_Capability == 1;
intent_not_known = Two_of_Three_Reports_Valid && Other_RAC == 0;
alt_sep = 0;
if (enabled && ((tcas_equipped && intent_not_known) || !tcas_equipped))
{
need_upward_RA = Non_Crossing_Biased_Climb() && Own_Below_Threat();
need_downward_RA = Non_Crossing_Biased_Descend() && Own_Above_Threat();
if (need_upward_RA && need_downward_RA)
alt_sep = 0;
else if (need_upward_RA)
alt_sep = 1;
else if (need_downward_RA)
alt_sep = 2;
else
alt_sep = 0;
}
return alt_sep;
}
unsigned alt_sep_test()
{
bool enabled=0, tcas_equipped=0, intent_not_known=0;
bool need_upward_RA=0, need_downward_RA=0;
unsigned alt_sep;
// The compiler fails here
//unsigned alim = ALIM() ;
unsigned alim;
// New variables added ....
bool temp1,temp2,temp3,temp4;
alim = ALIM();
if ( High_Confidence && (Own_Tracked_Alt_Rate <= 600) && (Cur_Vertical_Sep > 600) )
enabled = 1 ;
if ( Other_Capability == 0 )
tcas_equipped = 1 ;
if ( Two_of_Three_Reports_Valid && Other_RAC == 0 )
intent_not_known = 1 ;
alt_sep = 0;
if (enabled && ((tcas_equipped && intent_not_known) || !tcas_equipped))
{
/******************************************/
/* Coded added due to compiler limitation */
/******************************************/
temp1 = Non_Crossing_Biased_Climb();
temp2 = Own_Below_Threat();
//if ( Non_Crossing_Biased_Climb() && Own_Below_Threat() )
/******************************************/
if ( temp1 && temp2 )
{
need_upward_RA = 1 ;
}
/******************************************/
/* Coded added due to compiler limitation */
/******************************************/
temp3 = Non_Crossing_Biased_Descend();
temp4 = Own_Above_Threat();
//if ( Non_Crossing_Biased_Descend() && Own_Above_Threat() )
if ( temp3 && temp4 )
{
need_downward_RA = 1 ;
}
if (need_upward_RA && need_downward_RA)
{
alt_sep = 0;
}
else if (need_upward_RA)
{
/*property1b(alim) ;*/
// _ABORT(Up_Separation < alim && Down_Separation >= alim);
/*property2b(alim) ;*/
// _ABORT(Up_Separation < alim && Down_Separation < alim && Up_Separation < Down_Separation);
/*property3b(alim) ;*/
// _ABORT(Up_Separation >= alim && Down_Separation >= alim && Own_Tracked_Alt > Other_Tracked_Alt);
/*property4b() ;*/
_TRACER_abort(Own_Tracked_Alt < Other_Tracked_Alt);
//_DECOMPILE_ABORT(Own_Tracked_Alt < Other_Tracked_Alt);
/*property5b() ;*/
// _ABORT(Up_Separation < Down_Separation);
alt_sep = 1;
}
else if (need_downward_RA)
{
/*property1a(alim) ;*/
// _ABORT( Up_Separation >= alim && Down_Separation < alim );
/*property2a(alim) ;*/
// _ABORT(Up_Separation < alim && Down_Separation < alim && Up_Separation > Down_Separation);
/*property3a(alim) ;*/
// _ABORT(Up_Separation >= alim && Down_Separation >= alim && Own_Tracked_Alt > Other_Tracked_Alt);
/*property4a() ;*/
// _ABORT(Own_Tracked_Alt > Other_Tracked_Alt);
/* property5a() ;*/
// _ABORT(Up_Separation > Down_Separation);
alt_sep = 2;
}
else
alt_sep = 0;
}
return alt_sep;
}
