From 62512316b1e35e99436b93c6ca701ee10a75b95d Mon Sep 17 00:00:00 2001
From: Keith O'Hara <kth.ohr@gmail.com>
Date: Thu, 20 Jan 2022 21:00:53 -0500
Subject: [PATCH] update tests

---
 tests/erf.cpp              | 10 +++++++---
 tests/erf_inv.cpp          |  2 ++
 tests/incomplete_gamma.cpp |  2 ++
 tests/log.cpp              |  2 ++
 tests/log10.cpp            |  2 ++
 tests/log2.cpp             |  2 ++
 tests/signbit.cpp          |  2 --
 7 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/tests/erf.cpp b/tests/erf.cpp
index e9eb0a9..cb4febf 100644
--- a/tests/erf.cpp
+++ b/tests/erf.cpp
@@ -18,8 +18,10 @@
   ##
   ################################################################################*/
 
+#define TEST_ERR_TOL 1e-12
+
 #define TEST_PRINT_PRECISION_1 3
-#define TEST_PRINT_PRECISION_2 18
+#define TEST_PRINT_PRECISION_2 10
 
 #include "gcem_tests.hpp"
 
@@ -32,11 +34,13 @@ int main()
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf, -3.0L);
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf, -2.5L);
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf, -2.11L);
-    GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf, -2.05L);
+    GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf, -2.099L);
+    GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf, -2.0L);
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf, -1.3L);
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf,  0.0L);
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf,  1.3L);
-    GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf,  2.05L);
+    GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf,  2.0L);
+    GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf,  2.099L);
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf,  2.11L);
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf,  2.5L);
     GCEM_TEST_COMPARE_VALS(gcem::erf, std::erf,  3.0L);
diff --git a/tests/erf_inv.cpp b/tests/erf_inv.cpp
index 0f37863..41560ad 100644
--- a/tests/erf_inv.cpp
+++ b/tests/erf_inv.cpp
@@ -18,6 +18,8 @@
   ##
   ################################################################################*/
 
+#define TEST_ERR_TOL 1e-12
+
 #define TEST_PRINT_PRECISION_1 6
 #define TEST_PRINT_PRECISION_2 18
 
diff --git a/tests/incomplete_gamma.cpp b/tests/incomplete_gamma.cpp
index 00fbdd7..88feb97 100644
--- a/tests/incomplete_gamma.cpp
+++ b/tests/incomplete_gamma.cpp
@@ -18,6 +18,8 @@
   ##
   ################################################################################*/
 
+#define TEST_ERR_TOL 1e-12
+
 #define TEST_PRINT_PRECISION_1 3
 #define TEST_PRINT_PRECISION_2 18
 
diff --git a/tests/log.cpp b/tests/log.cpp
index 194268d..f7dc8f4 100644
--- a/tests/log.cpp
+++ b/tests/log.cpp
@@ -38,6 +38,8 @@ int main()
     GCEM_TEST_COMPARE_VALS(gcem::log,std::log,  41.5L);
     GCEM_TEST_COMPARE_VALS(gcem::log,std::log,  0.0L);
     GCEM_TEST_COMPARE_VALS(gcem::log,std::log, -1.0L);
+    GCEM_TEST_COMPARE_VALS(gcem::log,std::log,  1e-500L);
+    GCEM_TEST_COMPARE_VALS(gcem::log,std::log,  std::numeric_limits<long double>::min());
     
     GCEM_TEST_COMPARE_VALS(gcem::log,std::log, -std::numeric_limits<long double>::infinity());
     GCEM_TEST_COMPARE_VALS(gcem::log,std::log,  std::numeric_limits<long double>::infinity());
diff --git a/tests/log10.cpp b/tests/log10.cpp
index 39a09ed..65ee8e8 100644
--- a/tests/log10.cpp
+++ b/tests/log10.cpp
@@ -35,6 +35,8 @@ int main()
     GCEM_TEST_COMPARE_VALS(gcem::log10, std::log10,  41.5L);
     GCEM_TEST_COMPARE_VALS(gcem::log10, std::log10,  0.0L);
     GCEM_TEST_COMPARE_VALS(gcem::log10, std::log10, -1.0L);
+    GCEM_TEST_COMPARE_VALS(gcem::log10, std::log10,  1e-500L);
+    GCEM_TEST_COMPARE_VALS(gcem::log10, std::log10,  std::numeric_limits<long double>::min());
     
     GCEM_TEST_COMPARE_VALS(gcem::log10, std::log10, -std::numeric_limits<long double>::infinity());
     GCEM_TEST_COMPARE_VALS(gcem::log10, std::log10,  std::numeric_limits<long double>::infinity());
diff --git a/tests/log2.cpp b/tests/log2.cpp
index 31e4612..7c9c67b 100644
--- a/tests/log2.cpp
+++ b/tests/log2.cpp
@@ -35,6 +35,8 @@ int main()
     GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2,  41.5L);
     GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2,  0.0L);
     GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, -1.0L);
+    GCEM_TEST_COMPARE_VALS(gcem::log2,std::log2,  1e-500L);
+    GCEM_TEST_COMPARE_VALS(gcem::log2,std::log2,  std::numeric_limits<long double>::min());
     
     GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, -std::numeric_limits<long double>::infinity());
     GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2,  std::numeric_limits<long double>::infinity());
diff --git a/tests/signbit.cpp b/tests/signbit.cpp
index ac60d5d..cf1d1c5 100644
--- a/tests/signbit.cpp
+++ b/tests/signbit.cpp
@@ -37,8 +37,6 @@ int main()
 
     //
 
-
-
     GCEM_TEST_COMPARE_VALS(gcem::signbit,std_test_fn,  1.0);
     GCEM_TEST_COMPARE_VALS(gcem::signbit,std_test_fn, -1.0);