Matlab integer format for answer

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shelly
shelly el 18 de Feb. de 2013
How do I get matlab to output the answer of (2+24)/(4*3) as an integer? It keps giving the answer as a decimal
2.166666666666667

Respuesta aceptada

Image Analyst
Image Analyst el 18 de Feb. de 2013
Try a function, like int32(), fix(), ceil(), floor(), uint8(), int32(round()), etc.
a = (2+24)/(4*3) % Floating point.
aInteger = int32(a)
whos aInteger; % int32
aInteger = round(a)
whos aInteger; % Double
aInteger = floor(a)
whos aInteger; % Double
aInteger = ceil(a)
whos aInteger; % Double
aInteger = fix(a)
whos aInteger; % double
aInteger = uint16(a)
whos aInteger; % uint16
Note that with round(), ceil(), floor(), and fix() you will end up with a double but with no fractional part. If you want an actual integer, you have to cast to an integer data type with int32(), int16(), etc.

Más respuestas (1)

Thorsten
Thorsten el 18 de Feb. de 2013
Because the result is not an integer. To convert from decimal to integer, use one of these functions:
round, floor, ceil
  1 comentario
Image Analyst
Image Analyst el 18 de Feb. de 2013
Those give doubles with no fractional part.

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