asked on
Math functions
hai,
I have a calculated double value for ex. 0.15682534735275272
but i want to display only 0.15, only 2 or 3 decimal points.
can i do it,if so how?
I have a calculated double value for ex. 0.15682534735275272
but i want to display only 0.15, only 2 or 3 decimal points.
can i do it,if so how?
Java
Last Comment
CEHJ
String d = new DecimalFormat("0.00").form
ASKER CERTIFIED SOLUTION
THIS SOLUTION ONLY AVAILABLE TO MEMBERS.
View this solution by signing up for a free trial.
Members can start a 7-Day free trial and enjoy unlimited access to the platform.
Or do it the right way like CEHJ said ;-) *giggle*
ASKER
good,but i couldnt able to keep in my prog..i am getting error,
because i want this string to be in the middle of a class file,like
String d = new DecimalFormat("0.00").form
where p.y varies ...
what is the DecimalFormat actually....
because i want this string to be in the middle of a class file,like
String d = new DecimalFormat("0.00").form
where p.y varies ...
what is the DecimalFormat actually....
Soz....
looked a bit closer at your code, and you are right :-/
That will perform rounding to a certain number of d.p. and is quite cool :-)
*grovel* *apologise* :-(
looked a bit closer at your code, and you are right :-/
That will perform rounding to a certain number of d.p. and is quite cool :-)
*grovel* *apologise* :-(
So "String d = new DecimalFormat("0.00").form
what's the error?
what's the error?
ASKER
good,but i couldnt able to keep in my prog..i am getting error,
because i want this string to be in the middle of a class file,like
String d = new DecimalFormat("0.00").form
where p.y varies ...
what is the DecimalFormat actually....
because i want this string to be in the middle of a class file,like
String d = new DecimalFormat("0.00").form
where p.y varies ...
what is the DecimalFormat actually....
ASKER
hai Shaji ,
ur idea is good and simple..
thank u for all...
ur idea is good and simple..
thank u for all...
String d = new java.text.DecimalFormat("0
Why would you want a number that is nearer to 0.16 to be displayed as 0.15?
Why would you want a number that is nearer to 0.16 to be displayed as 0.15?