diff options
author | alon@honor <none@none> | 2010-09-24 21:20:47 -0700 |
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committer | alon@honor <none@none> | 2010-09-24 21:20:47 -0700 |
commit | 597dde09b5788dc2728feb295983ae4c02b10dbb (patch) | |
tree | b12ca12810577a11fdd90cbdc75a3501c469388c /src | |
parent | 05b2fafe901cf658c9f1acb80757f06453aacc62 (diff) |
Infinity and NaN
Diffstat (limited to 'src')
-rw-r--r-- | src/parseTools.js | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/parseTools.js b/src/parseTools.js index f0ac834c..cdd20e2f 100644 --- a/src/parseTools.js +++ b/src/parseTools.js @@ -327,15 +327,16 @@ function IEEEUnHex(stringy) { var a = eval('0x' + stringy.substr(0, 8)); // top half var b = eval('0x' + stringy.substr(8)); // bottom half var e = a >> ((52 - 32) & 0x7ff); // exponent + a = a & 0xfffff; if (e === 0x7ff) { if (a == 0 && b == 0) { - return Infinity; + return 'Infinity'; } else { - return NaN; + return 'NaN'; } } e -= 1023; // offset - var absolute = ((((a & 0xfffff | 0x100000) * 1.0) / Math.pow(2,52-32)) * Math.pow(2, e)) + (((b * 1.0) / Math.pow(2, 52)) * Math.pow(2, e)); + var absolute = ((((a | 0x100000) * 1.0) / Math.pow(2,52-32)) * Math.pow(2, e)) + (((b * 1.0) / Math.pow(2, 52)) * Math.pow(2, e)); return (absolute * (neg ? -1 : 1)).toString(); } |