WangYaofu created THRIFT-3744:
---------------------------------

             Summary: The precision should be 17 (16 bits need after dot) after 
dot for double type.
                 Key: THRIFT-3744
                 URL: https://issues.apache.org/jira/browse/THRIFT-3744
             Project: Thrift
          Issue Type: Bug
          Components: D - Library
    Affects Versions: 0.9.3
            Reporter: WangYaofu
            Assignee: WangYaofu
             Fix For: 0.10.0


The precision is lost when converting double to string.
E.g:
double PI = 3.1415926535897931;
string value = format("%.16g", PI);

The value will be '3.141592653589793' and last 1 is lost after format operation.
But expected value should be '3.1415926535897931'.

Solution:
string value = format("%.17g", PI);



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to