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58 lines
764 B
PHP
58 lines
764 B
PHP
--TEST--
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Test variations in usage of atanh()
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--SKIPIF--
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<?php
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if(substr(PHP_OS, 0, 3) == "WIN" )
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die ("skip - function not supported on Windows");
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?>
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--INI--
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precision = 10
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--FILE--
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<?php
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/*
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* proto float atanh(float number)
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* Function is implemented in ext/standard/math.c
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*/
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//Test atanh with a different input values
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$values = array(23,
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-23,
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2.345e1,
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-2.345e1,
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0x17,
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027,
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"23",
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"23.45",
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"2.345e1",
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"nonsense",
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"1000",
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"1000ABC",
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null,
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true,
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false);
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for ($i = 0; $i < count($values); $i++) {
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$res = atanh($values[$i]);
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var_dump($res);
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}
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?>
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--EXPECT--
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(0)
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float(NAN)
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float(NAN)
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float(0)
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float(INF)
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float(0)
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