//upper constraint (yMax) assignment
public void changeSearchAreaY(float ymax)
{
pursuerInstance.yMax = ymax;
pursuerInstance.RedefineConstraints(pursuerInstance.xMin, pursuerInstance.xMax, pursuerInstance.yMin, ymax, pursuerInstance.zMin, pursuerInstance.zMax, pursuerInstance.spaceFragmentation, 0.7d);
}
