minor fixes

algorithm.c

@@ -2,9 +2,10 @@
 
 int get_date_index(creneau* edt, int len_creneau, date d) {
     // could be done in log(n), I know
+    // yields the 1st occurence of d in edt
     int x = -1;
     for(int i = 0; i < len_creneau; i++) {
-        x = date_dist(edt[i].date, d);
+        x = date_dist(d, edt[i].date);
         if(x >= 0) {
             return i;
         }
@@ -12,6 +13,27 @@ int get_date_index(creneau* edt, int len_creneau, date d) {
     return -1;
 }
 
+array get_all_date_index(creneau* edt, int len_edt, date d) {
+    array arr;
+    arr.a = malloc(sizeof(int)*8);
+    arr.memlen = 8;
+    arr.len = 0;
+
+    int x = -1;
+    int halt = 0;
+    for(int i = 0; i < len_edt-halt; i++) {
+        x = date_dist(d, edt[i].date);
+        if(x == 0) {
+            arr.a[arr.len] = i;
+            arr.len++;
+        } else if(x > 0) {
+            halt = len_edt;
+        }
+    } 
+
+    return arr;
+}
+
 int get_next_friday(creneau* edt, int len_creneau, date d) {
     // could be done in log(n), I know again
     int x = -1;
@@ -133,13 +155,9 @@ bool is_allowed_MP2I(creneau* edt, int len_edt, int grp, date end) {
                 printf("Invalid number of info colles at index %d for group %d\n", i, grp);
                 return false;
             } else if(inf == 0) {
-                if(last_no_inf != -1 && last_no_inf != 5) {
-                    printf("Invalid rotation of info colles at index %d for group %d\n", i, grp);
-                    return false;
-                }
                 last_no_inf = 0;
             } else if(last_no_inf > 5) {
-                printf("Too many info colles at index %d for group %d\n", i, grp);
+                printf("Too few info colles at index %d for group %d\n", i, grp);
                 return false;
             } else {
                 if(last_no_inf != -1) {
@@ -164,6 +182,18 @@ bool is_allowed_MP2I(creneau* edt, int len_edt, int grp, date end) {
     }
 */
 
+int heuristique(creneau* edt,int len_edt, int grp, date end) {
+    /*
+    - Both colles end at 7PM :                          -10
+    - Having the same colleur two weeks in a row :      -45
+    - Having the same colleur at a 3w interval :        -25
+    - Having the same colleur at a 4w interval :        -10
+    - Two colles the same day :                         -20
+    - Same date over 2 weeks :                          -10
+    */
+   return 0;
+}
+
 /*
 void generate_colles_v1(creneau* edt, int len_edt, int n_groups, colleur* chads, int n_chads) {
 

main.c

@@ -25,15 +25,18 @@ int main() {
 
     //print_one_week(rend, edt, 112, d1);
 
-    edt[3].group = 1;
-    edt[3].mat = ENGLISH;
+    /*
     edt[6].group = 1;
     edt[6].mat = INFO;
     edt[20].group = 1;
     edt[20].mat = PHYSICS;
+    edt[1].group = 1;
+    edt[1].mat = ENGLISH;
     edt[21].group = 1;
     edt[21].mat = MATH;
     is_allowed_MP2I(edt,len_creneau, 1, d1);
+    */
+    
 
     /*
     date d1 = {19, 1, 3, 2024};

structure.c

@@ -21,6 +21,9 @@ typedef struct creneau {date date; int group; char* name; topic mat;} creneau;
 typedef struct colleur {char* name; topic mat; date* disp; int n_disp;} colleur;
 // available creneaux for the colleurs
 
+typedef struct array {int* a; int len; int memlen;} array;
+// yes
+
 static int width = 1200;
 static int height = 900;