<?php $a = 1110; $b = 370; $c = 6171.6; $h = 71.1; $i = -50; // undef $k = 0; // undef $l = 0; // undef $step = 0.001; // Auflösung für $i $i_max = 100; // um keine Endlosschleife zu produzieren $epsilon = 0.001; // Fehlertoleranz $found = false; do { $k = 0.9942; $l = 0.998670248976177; $tmp = (556 / ($h / (545.223880597015 / 1000 * $k * $l))); $found = (abs($i - $tmp) <= $epsilon); if (!$found) { $i += $step; } if ($i > $i_max) { throw new Exception('Unable to calculate $i'); } } while (!$found); $g = ceil($h / (545.223880597015 / 1000 * $l * $k)); //$i = 556 / $g; // ??? $i haben wir schon $j = $g * $b / 1000 * $a / 100 * 1; $e = ($i - $b / 1000) * $a / 100; $f = $i * $a / 100; $d = $c - $j; foreach (range('a', 'l') as $var) { echo $var . ' = '; var_dump($$var); echo '<br />'; } ?>
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