add sine sqrt power

.gitignore

+*.out
+*.exe

fx_s2308_double.c

+#include "fx_s2308_double.h"
 #include <math.h>
-typedef double fx_s2308;
+
+#define PI 3.1415926535897
+#define to_radian(a) (a*(PI/180))
+
+fx_s2308 fx_sine(fx_s2308 a){
+	double f_a=fx_to_double(a);
+	f_a=to_radian(f_a);
+	return double_to_fx(sin(f_a));
+}
+fx_s2308 fx_sqrt(fx_s2308 a){
+	double f_a=fx_to_double(a);
+	return double_to_fx(sqrt(f_a));
+}
+fx_s2308 fx_pow(fx_s2308 a, double n){
+	double f_a=fx_to_double(a);
+	return double_to_fx(pow(f_a,n));
+}

fx_s2308_double.h

@@ -6,3 +6,8 @@ typedef double fx_s2308;
 #define fx_sub(a,b) (a-b)
 #define fx_mul(a,b) double_to_fx((fx_to_double(a)*fx_to_double(b)))
 #define fx_div(a,b) double_to_fx((fx_to_double(a)/fx_to_double(b)))
+
+fx_s2308 fx_sine(fx_s2308 a);
+fx_s2308 fx_sqrt(fx_s2308 a);
+fx_s2308 fx_power(fx_s2308 a, double n);
+

test.c

 #include <stdio.h>
 #include "fx_s2308_double.h"
 
-typedef double fx_s2308;
 int main() {
 	fx_s2308 a = 200;
 	fx_s2308 b = 100;
 	fx_s2308 output = fx_mul(a, b);
-	printf("%lf",output);
+	printf("%lf\n",output);
+	
+	printf("===sine test===\n");
+	double a1=30.0;
+	fx_s2308 f_a1=double_to_fx(a1);
+	fx_s2308 sine_a1=fx_sine(f_a1);
+	printf("%lf %lf %lf\n",a1,f_a1,fx_to_double(sine_a1));
+
+	printf("===sqrt test===\n");
+	double a2=100.0;
+	fx_s2308 f_a2=double_to_fx(a2);
+	fx_s2308 sqrt_a2=fx_sqrt(f_a2);
+	printf("%lf %lf %lf\n",a2,f_a2,fx_to_double(sqrt_a2));
+	
+	printf("===power test===\n");
+	double a3=64.0;
+	fx_s2308 f_a3=double_to_fx(a3);
+	fx_s2308 pow_a3=fx_pow(f_a3,2.0);
+	printf("%lf %lf %lf\n",a3,f_a3,fx_to_double(pow_a3));
+	
+
+
 	return 0;
 }