diff options
author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
---|---|---|
committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/JAMA/utils/Maths.php | |
parent | prvi-commit (diff) | |
download | 1ka-75160b12821f7f4299cce7f0b69c83c1502ae071.tar 1ka-75160b12821f7f4299cce7f0b69c83c1502ae071.tar.gz 1ka-75160b12821f7f4299cce7f0b69c83c1502ae071.tar.bz2 1ka-75160b12821f7f4299cce7f0b69c83c1502ae071.tar.lz 1ka-75160b12821f7f4299cce7f0b69c83c1502ae071.tar.xz 1ka-75160b12821f7f4299cce7f0b69c83c1502ae071.tar.zst 1ka-75160b12821f7f4299cce7f0b69c83c1502ae071.zip |
Diffstat (limited to '')
-rw-r--r-- | vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/JAMA/utils/Maths.php | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/JAMA/utils/Maths.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/JAMA/utils/Maths.php new file mode 100644 index 0000000..8e7c92b --- /dev/null +++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/JAMA/utils/Maths.php @@ -0,0 +1,31 @@ +<?php
+
+/**
+ * Pythagorean Theorem:.
+ *
+ * a = 3
+ * b = 4
+ * r = sqrt(square(a) + square(b))
+ * r = 5
+ *
+ * r = sqrt(a^2 + b^2) without under/overflow.
+ *
+ * @param mixed $a
+ * @param mixed $b
+ *
+ * @return float
+ */
+function hypo($a, $b)
+{
+ if (abs($a) > abs($b)) {
+ $r = $b / $a;
+ $r = abs($a) * sqrt(1 + $r * $r);
+ } elseif ($b != 0) {
+ $r = $a / $b;
+ $r = abs($b) * sqrt(1 + $r * $r);
+ } else {
+ $r = 0.0;
+ }
+
+ return $r;
+}
|