From 9658746b760cabad602bc6f4297b61da43e189a8 Mon Sep 17 00:00:00 2001
From: Andrew Kirmse <akirmse@gmail.com>
Date: Mon, 1 Jul 2024 06:27:47 -0700
Subject: [PATCH] Fix truncation to integer in output filenames.

On some systems, abs silently casts to int, causing all
outputs to truncate their hundredths values to 0, overwriting
each other.
---
 code/prominence_task.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/prominence_task.cpp b/code/prominence_task.cpp
index 5cea4a9..9849ca5 100644
--- a/code/prominence_task.cpp
+++ b/code/prominence_task.cpp
@@ -134,6 +134,6 @@ string ProminenceTask::getFilenamePrefix() const {
 }
 
 int ProminenceTask::fractionalDegree(double degree) const {
-  double excess = abs(degree - static_cast<int>(degree));
+  double excess = fabs(degree - static_cast<int>(degree));
   return static_cast<int>(std::round(100 * excess));
 }