1 files changed, 0 insertions, 103 deletions
diff --git a/data_structures/chapter_3/polynomial.c b/data_structures/chapter_3/polynomial.c
deleted file mode 100644
index 9028758..0000000
--- a/data_structures/chapter_3/polynomial.c
+++ /dev/null
@@ -1,103 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#define MAX_DEGREE 100
-
-typedef struct Polynomial* polynomial;
-struct Polynomial
-{
-    int coeff_array[MAX_DEGREE + 1];
-    int high_power;
-};
-
-int max(int x, int y)
-{
-    return x > y ? x : y;
-}
-
-void zero_polynomial(polynomial poly)
-{
-    int i;
-
-    for(i = 0; i <= MAX_DEGREE; i++)
-        poly->coeff_array[i] = 0;
-    poly->high_power == 0;
-}
-
-void add_polynomial(const polynomial poly1, const polynomial poly2,
-        polynomial poly_sum)
-{
-    int i;
-    
-    poly_sum->high_power = max(poly1->high_power, poly2->high_power);
-
-    for(i = 0; i <= poly_sum->high_power; i++) {
-        poly_sum->coeff_array[i] = poly1->coeff_array[i]
-            + poly2->coeff_array[i];
-    }
-}
-
-void mult_polynomial(const polynomial poly1, const polynomial poly2,
-        polynomial poly_prod)
-{
-    int i, j;
-
-    poly_prod->high_power = poly1->high_power + poly2->high_power;
-
-    for(i = 0; i <= poly1->high_power; i++) {
-        for(j = 0; j<= poly2->high_power; j++)
-            /* += used here */
-            poly_prod->coeff_array[i + j] += poly1->coeff_array[i]
-                * poly2->coeff_array[j];
-    }
-}
-
-void print_poly(const polynomial poly)
-{
-    int i;
-    
-    for(i = 0; i <= poly->high_power; i++)
-        if(poly->coeff_array[i] != 0)
-            printf("%dx^%d + ", poly->coeff_array[i], i);
-
-    printf("\n");
-}
-
-void test()
-{
-    int i;
-
-    polynomial poly1, poly2, poly_sum, poly_prod;
-    poly1 = malloc(sizeof(struct Polynomial));
-    poly2 = malloc(sizeof(struct Polynomial));
-    poly_sum = malloc(sizeof(struct Polynomial));
-    poly_prod = malloc(sizeof(struct Polynomial));
-
-    for(i = 0; i <= 20; i++) {
-        if(i % 2 == 0) {
-            poly1->coeff_array[i] = i;
-            poly1->high_power = i;
-        } else {
-            poly2->coeff_array[i] = i;
-            poly2->high_power = i;
-        }
-    }
-
-    print_poly(poly1);
-    print_poly(poly2);
-
-    /* test sum */
-    add_polynomial(poly1, poly2, poly_sum);
-    print_poly(poly_sum);
-
-    /* test mult foo */
-    mult_polynomial(poly1, poly2, poly_prod);
-    print_poly(poly_prod);
-}
-
-int main()
-{
-    test();
-    
-    return 0;
-}