How do I set 3 decimal places in Matlab?

How do I set 3 decimal places in Matlab?

1. >> format long.
2. >> x = 2.123456789123456789.
3. x =
4. 2.123456789123457.
5. >> y = round(x,3)
6. y =
7. 2.123000000000000.
8. >> z = 2.123.

How do you round decimal places in Matlab?

Y = round( X , N ) rounds to N digits:

1. N > 0 : round to N digits to the right of the decimal point.
2. N = 0 : round to the nearest integer.
3. N < 0 : round to N digits to the left of the decimal point.

How do you round to 4 decimal places in Matlab?

angle = Phi_intrp(ismembertol(round(s1*10^4)/10^4,s2));

How to round down in MATLAB?

Syntax

• Description. For complex x,the imaginary and real parts are rounded independently. For n = 0,roundn gives the same result as round.
• Examples. Round pi to the nearest hundredth. Round the equatorial radius of the Earth,6378137 meters,to the nearest kilometer.
• How to display with n decimal places in MATLAB?

The specified format applies only to the current MATLAB session.

• You can specify short or long and the presentation type separately,such as format short E or format (“short E”).
• MATLAB always displays integer data types to the appropriate number of digits for the data type.
• How to increase the decimal places?

In the default 2-decimal format,the display will read|3.50|.

• If set to zero decimal places,it will read|4.|.
• If set to 3 decimal places,it will read|3.500|.
• If set to 8 decimal places,it will read|3.50000000|.
• If set to the “floating decimal” format (by pressing[9]),it will read|3.5|.
• How do you round to the nearest integer?

N > 0: round to N digits to the right of the decimal point.

• N = 0: round to the nearest integer.
• N < 0: round to N digits to the left of the decimal point.