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Remove duplicated for-loop. Minor refactoring.

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Michael Mclaughlin 2017-01-10 19:19:28 +00:00
parent 148be72e6f
commit 27de48c4c3
1 changed files with 5 additions and 7 deletions
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decimal.js
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@ -1909,9 +1909,6 @@
if (carry) ++e; if (carry) ++e;
else r.shift(); else r.shift();
// Remove trailing zeros.
for (i = r.length; !r[--i];) r.pop();
y.d = r; y.d = r;
y.e = getBase10Exponent(r, e); y.e = getBase10Exponent(r, e);
@ -3127,14 +3124,15 @@
// Calculate the base 10 exponent from the base 1e7 exponent. // Calculate the base 10 exponent from the base 1e7 exponent.
function getBase10Exponent(digits, e) { function getBase10Exponent(digits, e) {
var w = digits[0];
// First get the number of digits of the first word of the digits array. // Add the number of digits of the first word of the digits array.
for (var i = 1, w = digits[0]; w >= 10; w /= 10) i++; for ( e *= LOG_BASE; w >= 10; w /= 10) e++;
return i + e * LOG_BASE - 1; return e;
} }
function getLn10(Ctor, sd, pr) { function getLn10(Ctor, sd, pr) {
if (sd > LN10_PRECISION) { if (sd > LN10_PRECISION) {
// Reset global state in case the exception is caught. // Reset global state in case the exception is caught.