X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/blobdiff_plain/de5da6745aa448b96eee01fbd9df0575629678b9..551c1b8346a4c4a5128a7cfe4d4804bf40b4a0d2:/src/mtf/mtf.c?ds=sidebyside

diff --git a/src/mtf/mtf.c b/src/mtf/mtf.c
index 3113161..6326b5e 100644
--- a/src/mtf/mtf.c
+++ b/src/mtf/mtf.c
@@ -16,22 +16,40 @@ void print_z(char *z, int len)
 	fprintf(stderr, "\n");
 }
 
-int *jacu_mtf(char *datos, int len)
+char *jacu_mtf(char *datos, int len, char **_z, int *z_len)
 {
 	char *z;
-	int *pos;
+	char *pos;
 	int i, size;
 	
-	pos = (int*)malloc(len*sizeof(int));
+	pos = (char *)malloc(len*sizeof(char));
 	z = jacu_buscar_z(datos, len, &size);
+	(*_z) = jacu_buscar_z(datos, len, &size);
+
 	for(i=0; i<len; i++){
 		pos[i] = get_pos(z, size, datos[i]);
+		printf("pos de %c = %d\n", datos[i], pos[i]);
 		if (pos[i] != 0) 
-			pop_front(z,pos[i]);
+			pop_front(z, pos[i]);
 	}
+
+	/*(*_z) = z;*/
+	(*z_len) = size;
 	return pos;
 }
 
+char *jacu_mtf_inv(char *z, char *pos, int len)
+{
+	char *datos;
+	int i;
+	
+	datos = (char*)malloc(sizeof(char)*len);
+	for(i=0; i<len; i++){
+		datos[i] = z[(size_t)pos[i]];
+		pop_front(z, pos[i]);
+	}
+	return datos;
+}
 
 char *jacu_buscar_z(char* datos, int len, int *size)
 {