From 6bf4b90c90f15f4ab60833bddf5b5756d1a6b1f6 Mon Sep 17 00:00:00 2001 From: Elizabeth Alexander Hunt Date: Thu, 2 Jul 2026 11:55:17 -0700 Subject: Init --- Homework/math4610/src/maceps.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Homework/math4610/src/maceps.c (limited to 'Homework/math4610/src/maceps.c') diff --git a/Homework/math4610/src/maceps.c b/Homework/math4610/src/maceps.c new file mode 100644 index 0000000..23bc9db --- /dev/null +++ b/Homework/math4610/src/maceps.c @@ -0,0 +1,28 @@ +#include "lizfcm.h" +#include + +float smaceps() { + float one = 1.0; + float machine_epsilon = 1.0; + float one_approx = one + machine_epsilon; + + while (fabsf(one_approx - one) > 0) { + machine_epsilon /= 2; + one_approx = one + machine_epsilon; + } + + return machine_epsilon; +} + +double dmaceps() { + double one = 1.0; + double machine_epsilon = 1.0; + double one_approx = one + machine_epsilon; + + while (fabs(one_approx - one) > 0) { + machine_epsilon /= 2; + one_approx = one + machine_epsilon; + } + + return machine_epsilon; +} -- cgit v1.3