int
setBestAlphasForBeliefV( double *b, AlphaList **projection, double epsilon )
{
/*
Loops through each action and constructs the alpha vector for the point
'b' for each action. It sets the global variable gCurAlphaVector
which can then be used for other purposes (e.g., adding a vector
to the list, finding the best action for the belief point, etc.)
Returns TRUE if all vectors were created successfully and FALSE if
any one of them had a problem.
*/
int a;
int result = TRUE;
Assert( b != NULL && projection != NULL,
"Bad (NULL) parameter(s)." );
for( a = 0; a < gNumActions; a++ )
result = result
&& bestAlphaForBeliefQ( gCurAlphaVector[a], b,
projection[a], epsilon );
// PBVI:
printf( "Belief: " );
showAlpha( b );
printf( "Alphas:\n" );
for( a = 0; a < gNumActions; a++ )
{
printf( "a=%d : ", a );
showAlpha( gCurAlphaVector[a]->alpha );
}
return ( result );
} /* setBestAlphasForBeliefV */
int
setBestAlphaForBeliefQ( double *b, AlphaList *projection, double epsilon )
{
/*
Just uses the bestAlphaForBeliefQ() routine, but uses the global
temporary variable gCurAlphaVector[0] to hold it.
*/
/* Note that we are using gCurAlphaVector[0] just for the storage
and that this does not necessarily mean we are computing for
action '0'. */
return ( bestAlphaForBeliefQ( gCurAlphaVector[0], b, projection,
epsilon ));
} /* setBestAlphaForBeliefQ */
