writing complex to a file

12 Ansichten (letzte 30 Tage)
yasser
yasser am 10 Mai 2014
Kommentiert: yasser am 10 Mai 2014
i need to write a complex vector to a file from matlab
i tried
clear;
A=complex(randn(1,5)/sqrt(2),randn(1,5)/sqrt(2));
for k=1:length(A)
tmp=num2str(A(k));
fileID = fopen('tst.txt','wt');
fprintf(fileID,'%s\n',tmp);
fclose(fileID);
end
but it gives only single line in file

Akzeptierte Antwort

the cyclist
the cyclist am 10 Mai 2014
Only open and close the file once, not repeatedly in the loop:
clear;
A=complex(randn(1,5)/sqrt(2),randn(1,5)/sqrt(2));
fileID = fopen('tst.txt','wt');
for k=1:length(A)
tmp=num2str(A(k));
fprintf(fileID,'%s\n',tmp);
end
fclose(fileID);

Weitere Antworten (1)

dpb
dpb am 10 Mai 2014
>> z
z =
2.7247 + 0.0875i 7.7582 + 0.3089i 3.3141 + 0.2309i 6.0307 + 0.9092i 1.8401 + 0.9369i
>> fmt=['%.2f + %.2fi \n'];
>> fprintf(fmt,[real(z); imag(z)])
2.72 + 0.09i
7.76 + 0.31i
3.31 + 0.23i
6.03 + 0.91i
1.84 + 0.94i
>>
Salt format to suit...above is for human consumption.

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