From 47d27b7a9fe800ca0a8bb377dc4d87c55b995a09 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Tschumperl=C3=A9?= <david.tschumperle@gmail.com>
Date: Thu, 6 Sep 2018 17:06:11 +0200
Subject: [PATCH] .
---
CImg.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/CImg.h b/CImg.h
index 5e7edf1..c3eaa75 100644
--- a/CImg.h
+++ b/CImg.h
@@ -5297,7 +5297,7 @@ namespace cimg_library_suffixed {
//! Return hyperbolic arcosine of a value.
inline double acosh(const double x) {
-#if defined(cimg_use_cpp11) && !defined(_MSC_VER)
+#if cimg_use_cpp11==1 && !defined(_MSC_VER)
return std::acosh(x);
#else
return std::log(x + std::sqrt(x*x - 1));
@@ -5306,7 +5306,7 @@ namespace cimg_library_suffixed {
//! Return hyperbolic arcsine of a value.
inline double asinh(const double x) {
-#if defined(cimg_use_cpp11) && !defined(_MSC_VER)
+#if cimg_use_cpp11==1 && !defined(_MSC_VER)
return std::asinh(x);
#else
return std::log(x + std::sqrt(x*x + 1));
@@ -5315,7 +5315,7 @@ namespace cimg_library_suffixed {
//! Return hyperbolic arctangent of a value.
inline double atanh(const double x) {
-#if defined(cimg_use_cpp11) && !defined(_MSC_VER)
+#if cimg_use_cpp11==1 && !defined(_MSC_VER)
return std::atanh(x);
#else
return 0.5*std::log((1.0 + x)/(1.0 - x));
@@ -5329,7 +5329,7 @@ namespace cimg_library_suffixed {
//! Return base-2 logarithm of a value.
inline double log2(const double x) {
-#if defined(cimg_use_cpp11) && !defined(_MSC_VER)
+#if cimg_use_cpp11==1 && !defined(_MSC_VER)
return std::log2(x);
#else
const double base2 = std::log(2.0);
--
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