From 3f1f18b149788fe69180dc2a348fd32425bb9a3f Mon Sep 17 00:00:00 2001 From: Elizabeth Hunt Date: Sat, 11 Nov 2023 13:15:59 -0700 Subject: hw6 --- src/approx_derivative.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'src/approx_derivative.c') diff --git a/src/approx_derivative.c b/src/approx_derivative.c index b33a208..63d0b05 100644 --- a/src/approx_derivative.c +++ b/src/approx_derivative.c @@ -7,8 +7,8 @@ double central_derivative_at(double (*f)(double), double a, double h) { double x2 = a + h; double x1 = a - h; - double y2 = (*f)(x2); - double y1 = (*f)(x1); + double y2 = f(x2); + double y1 = f(x1); return (y2 - y1) / (x2 - x1); } @@ -19,8 +19,8 @@ double forward_derivative_at(double (*f)(double), double a, double h) { double x2 = a + h; double x1 = a; - double y2 = (*f)(x2); - double y1 = (*f)(x1); + double y2 = f(x2); + double y1 = f(x1); return (y2 - y1) / (x2 - x1); } @@ -31,8 +31,8 @@ double backward_derivative_at(double (*f)(double), double a, double h) { double x2 = a; double x1 = a - h; - double y2 = (*f)(x2); - double y1 = (*f)(x1); + double y2 = f(x2); + double y1 = f(x1); return (y2 - y1) / (x2 - x1); } -- cgit v1.2.3-70-g09d2