using fprintf to print same length values

How can I use fprintf to print values with the same length (the number of digits after the pointer is changing based on the number of digits before the pointer)?
0.00000000
30.0000248
360.000305

Respuestas (2)

Azzi Abdelmalek
Azzi Abdelmalek el 30 de Dic. de 2013
Editada: Azzi Abdelmalek el 30 de Dic. de 2013
b=360.000305
m=9 % fixed length
out=sprintf('%9.9f',b)
ii=numel(strfind(out,'.'))
out=out(1:m+ii)

8 comentarios

Image Analyst
Image Analyst el 30 de Dic. de 2013
What is a?
Never mind. I figured it out and corrected it:
b=[0.00000000
30.0000248
360.000305
12345.678]
m=9; % fixed length
for k = 1 : length(b)
out=sprintf('%9.9f',b(k));
ii=numel(strfind(out,'.'));
out=out(1:m+ii);
fprintf('%s\n', out);
end
Nice clever solution.
Ronaldo
Ronaldo el 30 de Dic. de 2013
Azzi:
I would appreciate it if you finalize the answer and then I will accept this answer.
Azzi Abdelmalek
Azzi Abdelmalek el 30 de Dic. de 2013
Ronaldo, Analyst has corrected the answer, in my answer a should be out. Look at edited answer
Ronaldo
Ronaldo el 30 de Dic. de 2013
Editada: Azzi Abdelmalek el 30 de Dic. de 2013
Azzi, This looks more organized. Please replace it with the current one.
b=[0.00000000
30.0000248
360.000305
12345.678]
m=9; % fixed length
for k = 1 : length(b)
out=sprintf('%9.9f',b(k));
ii=numel(strfind(out,'.'));
out=out(1:m+ii);
fprintf('%s\n', out);
end
Azzi Abdelmalek
Azzi Abdelmalek el 30 de Dic. de 2013
This works fine, what is the problem?
Ronaldo
Ronaldo el 31 de Dic. de 2013
Please add the following line (for the sake of completeness). I will accept the answer. Thanks for your great help.
fprintf('%s\n', out);
Azzi Abdelmalek
Azzi Abdelmalek el 31 de Dic. de 2013
Ronaldo, I am not adding anything.

Iniciar sesión para comentar.

Daniel
Daniel el 1 de Sept. de 2017
Editada: Daniel el 1 de Sept. de 2017
b=360.000305
m=9 % fixed length
out=sprintf('%9.9f',b)
ii=numel(strfind(out,'.'))
out=out(1:m+ii)
% Azzi's got no time for correctness
fprintf('%s\n', out)

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