X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.maps.server%2Fnode%2Fnode-v4.8.0-win-x64%2Fnode_modules%2Fnpm%2Fnode_modules%2Fnode-gyp%2Fnode_modules%2Fpath-array%2Fnode_modules%2Farray-index%2Fnode_modules%2Fes6-symbol%2Fnode_modules%2Fes5-ext%2Fmath%2F_unpack-ieee754.js;fp=org.simantics.maps.server%2Fnode%2Fnode-v4.8.0-win-x64%2Fnode_modules%2Fnpm%2Fnode_modules%2Fnode-gyp%2Fnode_modules%2Fpath-array%2Fnode_modules%2Farray-index%2Fnode_modules%2Fes6-symbol%2Fnode_modules%2Fes5-ext%2Fmath%2F_unpack-ieee754.js;h=c9f26f2bb6f12e6bfd6a0f40c84e5ee5c1acd939;hb=2529be6d456deeb07c128603ce4971f1dc29b695;hp=0000000000000000000000000000000000000000;hpb=2636fc31c16c23711cf2b06a4ae8537bba9c1d35;p=simantics%2Fdistrict.git diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/math/_unpack-ieee754.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/math/_unpack-ieee754.js new file mode 100644 index 00000000..c9f26f2b --- /dev/null +++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/math/_unpack-ieee754.js @@ -0,0 +1,33 @@ +// Credit: https://github.com/paulmillr/es6-shim/ + +'use strict'; + +var pow = Math.pow; + +module.exports = function (bytes, ebits, fbits) { + // Bytes to bits + var bits = [], i, j, b, str, + bias, s, e, f; + + for (i = bytes.length; i; i -= 1) { + b = bytes[i - 1]; + for (j = 8; j; j -= 1) { + bits.push(b % 2 ? 1 : 0); + b = b >> 1; + } + } + bits.reverse(); + str = bits.join(''); + + // Unpack sign, exponent, fraction + bias = (1 << (ebits - 1)) - 1; + s = parseInt(str.substring(0, 1), 2) ? -1 : 1; + e = parseInt(str.substring(1, 1 + ebits), 2); + f = parseInt(str.substring(1 + ebits), 2); + + // Produce number + if (e === (1 << ebits) - 1) return f !== 0 ? NaN : s * Infinity; + if (e > 0) return s * pow(2, e - bias) * (1 + f / pow(2, fbits)); + if (f !== 0) return s * pow(2, -(bias - 1)) * (f / pow(2, fbits)); + return s < 0 ? -0 : 0; +};