tempest/resources/examples/testfiles/mdp/quantiles_resources.nm

mdp

const int WIDTH = 5;
const int HEIGHT = 5;
const int XINIT = 3;
const int YINIT = 1;

const double pAttack = 1/10;

formula left_of_gold = x=2 & y=5;
formula right_of_gold = x=4 & y=5;
formula below_of_gold = (x=3 & y=4);
formula above_of_gold = false;
formula left_of_gem = (x=4 & y=4);
formula right_of_gem = false;
formula below_of_gem = (x=5 & y=3);
formula above_of_gem = (x=5 & y=5);
formula left_of_home = x=2 & y=1;
formula right_of_home = x=4 & y=1;
formula above_of_home = x=3 & y=2;
formula below_of_home = false;
formula left_of_enemy = (x=3 & y=5) | (x=2 & y=4);
formula right_of_enemy = (x=5 & y=5) | (x=4 & y=4);
formula above_of_enemy = x=3 & y=5;
formula below_of_enemy = (x=3 & y=3) | (x=4 & y=4);

module robot

	gold : bool init false;
	gem : bool init false;
	attacked : bool init false;

	x : [1..WIDTH] init XINIT;
	y : [1..HEIGHT] init YINIT;

	[right] !left_of_enemy & x<WIDTH ->  (attacked'=false) & (x'=x+1) & (gold' = (gold & !left_of_home) | left_of_gold)   &  (gem' =  (gem & !left_of_home) | left_of_gem);
	[left] !right_of_enemy & x>1 ->      (attacked'=false) & (x'=x-1) & (gold' = (gold & !right_of_home) | right_of_gold) & (gem' =  (gem & !right_of_home) | right_of_gem);
	[top] !below_of_enemy & y<HEIGHT ->  (attacked'=false) & (y'=y+1) & (gold' = (gold & !below_of_home) | below_of_gold) & (gem' =  (gem & !below_of_home) | below_of_gem);
	[down] !above_of_enemy & y>1 ->      (attacked'=false) & (y'=y-1) & (gold' = (gold & !above_of_home) | above_of_gold) & (gem' =  (gem & !above_of_home) | above_of_gem);

	[right] left_of_enemy & x<WIDTH -> pAttack : (attacked'=true) & (x'=XINIT) & (y'=YINIT) & (gold'=false) & (gem'=false) + (1-pAttack) : (attacked'=false) & (x'=x+1) & (gold' = (gold & !left_of_home) | left_of_gold) & (gem' =  (gem & !left_of_home) | left_of_gem);
	[left] right_of_enemy & x>1 ->     pAttack : (attacked'=true) & (x'=XINIT) & (y'=YINIT) & (gold'=false) & (gem'=false) + (1-pAttack) : (attacked'=false) & (x'=x-1) & (gold' = (gold & !right_of_home) | right_of_gold) & (gem' =  (gem & !right_of_home) | right_of_gem);
	[top] below_of_enemy & y<HEIGHT -> pAttack : (attacked'=true) & (x'=XINIT) & (y'=YINIT) & (gold'=false) & (gem'=false) + (1-pAttack) : (attacked'=false) & (y'=y+1) & (gold' = (gold & !below_of_home) | below_of_gold) & (gem' =  (gem & !below_of_home) | below_of_gem);
	[down] above_of_enemy & y>1 ->     pAttack : (attacked'=true) & (x'=XINIT) & (y'=YINIT) & (gold'=false) & (gem'=false) + (1-pAttack) : (attacked'=false) & (y'=y-1) & (gold' = (gold & !above_of_home) | above_of_gold) & (gem' =  (gem & !above_of_home) | above_of_gem);
endmodule

rewards "attacks"
	attacked : 1;
endrewards

rewards "steps"
	[left] true : 1;
	[right] true : 1;
	[top] true : 1;
	[down] true : 1;
endrewards

rewards "gold"
	[right] left_of_home & gold : 1;
	[left] right_of_home & gold : 1;
	[top] below_of_home & gold : 1;
	[down] above_of_home & gold : 1;
endrewards

rewards "gem"
	[right] left_of_home & gem : 1;
	[left] right_of_home & gem : 1;
	[top] below_of_home & gem : 1;
	[down] above_of_home & gem: 1;
endrewards