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Annotation of embedaddon/php/ext/standard/tests/math/tanh_basic.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test return type and value for expected input tanh()
                      3: --INI--
                      4: precision = 14
                      5: --FILE--
                      6: <?php
                      7: /* 
                      8:  * proto float tanh(float number)
                      9:  * Function is implemented in ext/standard/math.c
                     10: */ 
                     11: $file_path = dirname(__FILE__);
                     12: require($file_path."/allowed_rounding_error.inc");
                     13: 
                     14: 
                     15: echo "tanh .5  = ";
                     16: var_dump(tanh(0.5));
                     17: if (allowed_rounding_error(tanh(0.5), 0.46211715726001)) {
                     18:        echo "Pass\n";
                     19: }
                     20: else {
                     21:        echo "Fail\n";
                     22: }
                     23: 
                     24: echo "tanh -0.5  = ";
                     25: var_dump(tanh(-0.5));
                     26: if (allowed_rounding_error(tanh(-0.5), -0.46211715726001)) {
                     27:        echo "Pass\n";
                     28: }
                     29: else {
                     30:        echo "Fail\n";
                     31: }
                     32: 
                     33: echo "tanh 3  = ";
                     34: var_dump(tanh(3.0));
                     35: if (allowed_rounding_error(tanh(3.0),0.99505475368673 )) {
                     36:        echo "Pass\n";
                     37: }
                     38: else {
                     39:        echo "Fail\n";
                     40: }
                     41: 
                     42: echo "tanh -3  = ";
                     43: var_dump(tanh(-3.0));
                     44: if (allowed_rounding_error(tanh(-3.0),-0.99505475368673 )) {
                     45:        echo "Pass\n";
                     46: }
                     47: else {
                     48:        echo "Fail\n";
                     49: }
                     50: 
                     51: ?>
                     52: --EXPECTF--
                     53: tanh .5  = float(%f)
                     54: Pass
                     55: tanh -0.5  = float(%f)
                     56: Pass
                     57: tanh 3  = float(%f)
                     58: Pass
                     59: tanh -3  = float(%f)
                     60: Pass