Edit Makefile

Makefile

-SRCS := fx_3132.c
+SRCS := test.c fx_3132.c
 OBJS := $(SRCS:.c=.o)
 CC := gcc
 CFLAGS := -c -Wall
 
 fx_3132 : $(OBJS)
-	$(CC) -o $@ $^
+	$(CC) -o $@ $^ -lm
 
 clean :
 	-rm $(OBJS)

fx_3132.c

@@ -2,19 +2,19 @@
 #include <math.h>
 #include "fx_s3132.h"
 
-fx_3132 sine(fx_3132 a) {
+fx_3132 sin2(fx_3132 a) {
 	return double_to_fx(sin(fx_to_double(a)));
 };
-fx_3132 sqrt1(fx_3132 a) {
+fx_3132 sqrt2(fx_3132 a) {
 	return double_to_fx(sqrt(fx_to_double(a)));
 };
-fx_3132 power(fx_3132 a, fx_3132 b) {
+fx_3132 power2(fx_3132 a, fx_3132 b) {
 	return double_to_fx(pow(fx_to_double(a), fx_to_double(b)));
 };
 
-fx_3132 pi() {
-	return double_to_fx(fx_to_double(fx_PI));
+fx_3132 pi2() {
+	return double_to_fx(fx_to_double(PI));
 };
-fx_3132 piReverse() {
-	return double_to_fx((fx_to_double(1 / fx_PI)));
+fx_3132 piReverse2() {
+	return double_to_fx((fx_to_double(1 / PI)));
 };

fx_s3132.h

@@ -18,3 +18,11 @@
 #define fx_PI_Reverse() (double_to_fx((1/PI)))
 
 typedef long long fx_3132;
+
+fx_3132 sin2(fx_3132 a);
+fx_3132 sqrt2(fx_3132 a);
+fx_3132 power2(fx_3132 a, fx_3132 b);
+
+fx_3132 piReverse2();
+fx_3132 pi2();
+

test.c

 #include <stdio.h>
+#include <math.h>
 #include "fx_s3132.h"
 
 int main() {