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ERROR with type off data

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Nu9
Nu9 on 10 Oct 2011
hi, when i run my script it show this error
Error using ==> rdivide
Integers can only be combined with integers of the same class, or scalar doubles.
in this line
for iter=1:itmax
W(iter)=wmax-((wmax-wmin)/itmax)*iter;
wmax and wmin are saved as 'single' and itmax as 'uint8'.W is defined as '<1x50 single>' in workspace and and iter is just a value in workspace

Answers (3)

Fangjun Jiang
Fangjun Jiang on 10 Oct 2011
try
W(iter)=wmax-((wmax-wmin)/single(itmax))*iter
  1 Comment
Nu9
Nu9 on 10 Oct 2011
now it shows this error
??? Error using ==> times
Integers can only be combined with integers of the same class, or scalar doubles.

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Andrei Bobrov
Andrei Bobrov on 10 Oct 2011
k = single(itmax);
for iter=1:k
W(iter)=wmax-((wmax-wmin)/k)*iter;
...
end
or
W(iter)=wmax-((wmax-wmin)/single(itmax))*single(iter);

Laura Proctor
Laura Proctor on 10 Oct 2011
Because you are creating the variable iter from the variable itmax, it will also be uint8, so you will need to cast it as a single as well:
W(iter) = wmax -( (wmax-wmin)/single(itmax) ) * single(iter);
  1 Comment
Nu9
Nu9 on 10 Oct 2011
thanks it worked just as the tip from andrei bobrov

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