From 0f55fb512ec946fbffa2735ca79b25d98d91f299 Mon Sep 17 00:00:00 2001
From: Adrian Mariano <avm4@cornell.edu>
Date: Fri, 1 Jan 2021 01:35:34 -0500
Subject: [PATCH] eps bug fix

---
 strings.scad | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/strings.scad b/strings.scad
index 9e51960..051d450 100644
--- a/strings.scad
+++ b/strings.scad
@@ -764,7 +764,7 @@ function matrix_strings(M, sig=4, eps=1e-9) =
              [for(entry=row)
                  let(
                      text = is_undef(entry) ? "und"
-                          : abs(entry) < 0 ? "0"             // Replace hyphens with figure dashes
+                          : abs(entry) < eps ? "0"             // Replace hyphens with figure dashes
                           : str_replace_char(fmt_float(entry, sig),"-",figure_dash),
                      have_dot = is_def(str_find(text, "."))
                  )