Annotation of embedaddon/php/ext/standard/tests/math/acos_basic.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test return type and value for expected input acos()
! 3: --INI--
! 4: precision = 14
! 5: --FILE--
! 6: <?php
! 7: /*
! 8: * proto float acos(float number)
! 9: * Function is implemented in ext/standard/math.c
! 10: */
! 11:
! 12: $file_path = dirname(__FILE__);
! 13: require($file_path."/allowed_rounding_error.inc");
! 14:
! 15:
! 16: //output is in degrees
! 17:
! 18: echo "acos .5 = ";
! 19: $acosv1 = 360.0 * acos(0.5) / (2.0 * M_PI );
! 20: var_dump($acosv1);
! 21: if (allowed_rounding_error($acosv1 ,60 )) {
! 22: echo "Pass\n";
! 23: }
! 24: else {
! 25: echo "Fail\n";
! 26: }
! 27:
! 28: echo "acos 0.86602540378444 = ";
! 29: $acosv2 = 360.0 * acos(0.86602540378444) / (2.0 * M_PI );
! 30: var_dump($acosv2);
! 31: if (allowed_rounding_error($acosv2 ,30 )) {
! 32: echo "Pass\n";
! 33: }
! 34: else {
! 35: echo "Fail\n";
! 36: }
! 37:
! 38:
! 39: echo "acos 1.0 = ";
! 40: $acosv3 = 360.0 * acos(1.0) / (2.0 * M_PI);
! 41: var_dump($acosv3);
! 42: if (allowed_rounding_error($acosv3 ,0 )) {
! 43: echo "Pass\n";
! 44: }
! 45: else {
! 46: echo "Fail\n";
! 47: }
! 48:
! 49:
! 50: echo "acos 0.0 = ";
! 51: $acosv4 = 360.0 * acos(0.0) / (2.0 * M_PI );
! 52: var_dump($acosv4);
! 53: if (allowed_rounding_error($acosv3 ,0 )) {
! 54: echo "Pass\n";
! 55: }
! 56: else {
! 57: echo "Fail\n";
! 58: }
! 59:
! 60: ?>
! 61: --EXPECTF--
! 62: acos .5 = float(%f)
! 63: Pass
! 64: acos 0.86602540378444 = float(%f)
! 65: Pass
! 66: acos 1.0 = float(%f)
! 67: Pass
! 68: acos 0.0 = float(%f)
! 69: Pass
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