test fx

fx_s4716_double.c

@@ -40,3 +40,7 @@ void fx_pow(fx_s4716 a){
     double power=FX_S4716_DOUBLE_POW(a);
     printf("fx pow : %.16lf\n",power);
 }
+void fx_sine(fx_s4716 a){
+    double sine=FX_S4716_DOUBLE_SINE(a);
+    printf("fx sine : %.16lf\n",sine);
+}

fx_s4716_double.h

@@ -33,3 +33,4 @@ typedef long long fx_s4716;
 #define FX_INV_PI (DOUBLE_TO_FX(1/(M_PI)))
 #define FX_S4716_DOUBLE_SQRT(a) ((sqrt(a))/(F_POWER_2_8))
 #define FX_S4716_DOUBLE_POW(a) ((pow((double)a, 2.0))*(F_POWER_2_16))
+#define FX_S4716_DOUBLE_SINE(a) (sin(a))

test.c

@@ -11,6 +11,7 @@ extern void fx_pi();
 extern void fx_inv_pi();
 extern void fx_sqrt(fx_s4716 a);
 extern void fx_pow(fx_s4716 a);
+extern void fx_sine(fx_s4716 a);
 
 int main()
 {
@@ -29,7 +30,8 @@ int main()
     printf("7. print inverse PI \n");
     printf("8. fix to double \n");
     printf("9. double to fix \n");
-    printf("10. quit\n\n");
+    printf("10 get sine value \n");
+    printf("11. quit\n\n");
 
     printf("Type option : ");
     fflush(stdout);
@@ -82,6 +84,10 @@ int main()
         scanf("%lf",&c);
         double_to_fx(c);
         break;
+    case 10:
+        printf("Input one number : "); fflush(stdout);
+        scanf("%lld", &a);
+        fx_sine(a);
     default:
         break;
     }