1 files changed, 64 insertions, 0 deletions
diff --git a/ratio.c b/ratio.c
new file mode 100644
index 0000000..8c67538
--- /dev/null
+++ b/ratio.c
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+typedef struct {long int n; long unsigned int d} rational;
+
+rational convert_int(int i){ 
+	rational r = {i,1};
+	return r;
+}
+
+rational cancel(rational r){
+	long unsigned int a = abs(r.n), b = r.d, c;
+	while (b) {
+		c = a % b;
+		a = b;
+		b = c;
+	}
+	rational res = {r.n/a,r.d/a};
+	return res;
+}
+
+rational sum(rational r1, rational r2){
+	rational r = {r1.n*r2.d+r2.n*r1.d,r1.d*r2.d};
+	return cancel(r);
+}
+
+rational difference(rational r1, rational r2){
+	rational r = {r1.n*r2.d-r2.n*r1.d,r1.d*r2.d};
+	return cancel(r);
+}
+
+bool is_greater(rational r1, rational r2){ return (difference(r1,r2).n > 0); }
+
+rational product(rational r1, rational r2){
+	rational r = {r1.n*r2.n,r1.d*r2.d};
+	return cancel(r);
+}
+
+rational ratio(rational r1, rational r2){
+	rational r = {0,1};
+	if (r2.n>0){
+		rational r = {0,1};
+	}
+	else{
+		rational r = {-r1.n*r2.d,r1.d*(-r2.n)};
+	}
+	return cancel(r);
+}
+
+double to_double(rational r){ return ((double)r.n)/((double)r.d); }
+
+rational absolute(rational r){
+	rational s = {abs(r.n),r.d};
+	return s;
+}
+
+rational power(rational r, unsigned int p){
+	rational s = {1,1};
+	for(int i = 1; i<= p; i++){
+		rational s = product(r,s);
+	}
+	return s;
+}