wip print before solution

src/utils/printer.c

@@ -10,7 +10,46 @@ void print_debug(const char *description, ...)
     // print the formatted description
     va_list args;
     va_start(args, description);
-    // ft_vdprintf(STDOUT_FILENO, description, args); // it's not handling floats for the moment
-    vdprintf(STDOUT_FILENO, description, args);
+    // ft_vdprintf(STDERR_FILENO, description, args); // it's not handling floats for the moment
+    vdprintf(STDERR_FILENO, description, args);
     va_end(args);
+}
+
+void print_before_solution(double *polynom, int max_exponent)
+{
+    int i;
+
+    // reduced form
+    ft_putstr("Reduced form: ");
+    i = max_exponent;
+    printf("%g * x^%i ", ft_fabs(polynom[i]), i);
+    fflush(stdout);
+    i--;
+    while (i >= 0)
+    {
+        if (polynom[i] >= 0)
+        {
+            ft_putchar('+');
+        }
+        else
+        {
+            ft_putchar('-');
+        }
+        printf(" %g * x^%i ", ft_fabs(polynom[i]), i);
+        fflush(stdout);
+        i--;
+    }
+    ft_putstr("= 0\n");
+
+    // // check errors
+    // ft_printf(": ");
+    // ft_printf(": ");
+    // ft_printf(": ");
+
+    // degree
+    ft_printf("Polynomial degree: %i\n", max_exponent);
+    if (max_exponent > 2)
+    {
+        stop_errors("The polynomial degree is strictly greater than 2, I can't solve.\n");
+    }
 }