From 75160b12821f7f4299cce7f0b69c83c1502ae071 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <anton@sijanec.eu>
Date: Mon, 27 May 2024 13:08:29 +0200
Subject: 2024-02-19 upstream

---
 .../complex/classes/src/functions/sinh.php         | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 vendor/markbaker/complex/classes/src/functions/sinh.php

(limited to 'vendor/markbaker/complex/classes/src/functions/sinh.php')

diff --git a/vendor/markbaker/complex/classes/src/functions/sinh.php b/vendor/markbaker/complex/classes/src/functions/sinh.php
new file mode 100644
index 0000000..6563422
--- /dev/null
+++ b/vendor/markbaker/complex/classes/src/functions/sinh.php
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ *
+ * Function code for the complex sinh() function
+ *
+ * @copyright  Copyright (c) 2013-2018 Mark Baker (https://github.com/MarkBaker/PHPComplex)
+ * @license    https://opensource.org/licenses/MIT    MIT
+ */
+namespace Complex;
+
+/**
+ * Returns the hyperbolic sine of a complex number.
+ *
+ * @param     Complex|mixed    $complex    Complex number or a numeric value.
+ * @return    Complex          The hyperbolic sine of the complex argument.
+ * @throws    Exception        If argument isn't a valid real or complex number.
+ */
+if (!function_exists(__NAMESPACE__ . '\\sinh')) {
+    function sinh($complex): Complex
+    {
+        $complex = Complex::validateComplexArgument($complex);
+
+        if ($complex->isReal()) {
+            return new Complex(\sinh($complex->getReal()));
+        }
+
+        return new Complex(
+            \sinh($complex->getReal()) * \cos($complex->getImaginary()),
+            \cosh($complex->getReal()) * \sin($complex->getImaginary()),
+            $complex->getSuffix()
+        );
+    }
+}
-- 
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