hw 4

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lin.c b/src/lin.c
index 2df6f28..d531025 100644
--- a/src/lin.c
+++ b/src/lin.c
@@ -7,8 +7,8 @@ Line *least_squares_lin_reg(Array_double *x, Array_double *y) {
   uint64_t n = x->size;
   double sum_x = sum_v(x);
   double sum_y = sum_v(y);
-  double sum_xy = dot_v(x, y);
-  double sum_xx = dot_v(x, x);
+  double sum_xy = v_dot_v(x, y);
+  double sum_xx = v_dot_v(x, x);
   double denom = ((n * sum_xx) - (sum_x * sum_x));
 
   Line *line = malloc(sizeof(Line));