X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/8c48d01c4b78dba6159c13438b06cb7e07a1f338..e8ece9554da2a7b920ae69961aa6828a90c20fd6:/interpretor/basic.ml

diff --git a/interpretor/basic.ml b/interpretor/basic.ml
index 1e56142..ae096af 100644
--- a/interpretor/basic.ml
+++ b/interpretor/basic.ml
@@ -398,3 +398,39 @@ let basic_smaller : basic -> basic -> basic =
       basic_larger_than_zero (b2 -~ b1);;
 
 
+let basic_max : basic -> basic -> basic = 
+  fun b1 ->
+    fun b2 ->
+      let compare = basic_larger_than_zero (b1 -~ b2) in
+      match compare with
+      |	N i -> 
+	  if i = 1 then b1
+	  else if i = 0 then b2 
+	  else raise (Basic_operation "compare result not bool.")
+      |	Vec vec -> 
+	  let basics = Array.init vec#size vec#nth in
+	  let sum = basic_to_int (Array.fold_left basic_add Zero basics) in
+	  if sum = vec#size then b1
+	  else if sum = 0 then b2
+	  else Error
+      |	Error -> Error
+      |	_ -> raise (Basic_operation "compare result not bool.");;
+
+
+let basic_min : basic -> basic -> basic = 
+  fun b1 ->
+    fun b2 ->
+      let compare = basic_larger_than_zero (b1 -~ b2) in
+      match compare with
+      |	N i -> 
+	  if i = 1 then b2
+	  else if i = 0 then b1 
+	  else raise (Basic_operation "compare result not bool.")
+      |	Vec vec -> 
+	  let basics = Array.init vec#size vec#nth in
+	  let sum = basic_to_int (Array.fold_left basic_add Zero basics) in
+	  if sum = vec#size then b2
+	  else if sum = 0 then b1
+	  else Error
+      |	Error -> Error
+      |	_ -> raise (Basic_operation "compare result not bool.");;