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18 lines
395 B
PHP
18 lines
395 B
PHP
<?php
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function allowed_rounding_error ($number, $expected) {
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//different machines may give slightly different floating point numbers
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//This assumes that the results will be the same to + or - 1.0E-10.
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$small_number = 1.0e-10;
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$min = $expected - $small_number;
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$max = $expected + $small_number;
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if ($number < $max && $number > $min ) {
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return true;
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}
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else {
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return false;
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}
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}
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?>
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