| Index: test/mjsunit/harmony/math-log1p.js
|
| diff --git a/test/mjsunit/harmony/math-log1p.js b/test/mjsunit/harmony/math-log1p.js
|
| deleted file mode 100644
|
| index eefea6ee38020c0d6010a4080e54191238042eaa..0000000000000000000000000000000000000000
|
| --- a/test/mjsunit/harmony/math-log1p.js
|
| +++ /dev/null
|
| @@ -1,41 +0,0 @@
|
| -// Copyright 2014 the V8 project authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -// Flags: --harmony-maths
|
| -
|
| -assertTrue(isNaN(Math.log1p(NaN)));
|
| -assertTrue(isNaN(Math.log1p(function() {})));
|
| -assertTrue(isNaN(Math.log1p({ toString: function() { return NaN; } })));
|
| -assertTrue(isNaN(Math.log1p({ valueOf: function() { return "abc"; } })));
|
| -assertEquals("Infinity", String(1/Math.log1p(0)));
|
| -assertEquals("-Infinity", String(1/Math.log1p(-0)));
|
| -assertEquals("Infinity", String(Math.log1p(Infinity)));
|
| -assertEquals("-Infinity", String(Math.log1p(-1)));
|
| -assertTrue(isNaN(Math.log1p(-2)));
|
| -assertTrue(isNaN(Math.log1p(-Infinity)));
|
| -
|
| -for (var x = 1E300; x > 1E-1; x *= 0.8) {
|
| - var expected = Math.log(x + 1);
|
| - assertEqualsDelta(expected, Math.log1p(x), expected * 1E-14);
|
| -}
|
| -
|
| -// Values close to 0:
|
| -// Use Taylor expansion at 1 for log(x) as test expectation:
|
| -// log1p(x) == log(x + 1) == 0 + x / 1 - x^2 / 2 + x^3 / 3 - ...
|
| -function log1p(x) {
|
| - var terms = [];
|
| - var prod = x;
|
| - for (var i = 1; i <= 20; i++) {
|
| - terms.push(prod / i);
|
| - prod *= -x;
|
| - }
|
| - var sum = 0;
|
| - while (terms.length > 0) sum += terms.pop();
|
| - return sum;
|
| -}
|
| -
|
| -for (var x = 1E-1; x > 1E-300; x *= 0.8) {
|
| - var expected = log1p(x);
|
| - assertEqualsDelta(expected, Math.log1p(x), expected * 1E-14);
|
| -}
|
|
|