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18 cze 2014 · One option is to simply just read everything in as floats - use either textscan or if your data is all numeric dlmread or similar might be simpler. Then just remove the lines you don't want:
28 sty 2013 · In some cases you can make use of the CommentStyle parameter to cause textscan() to automatically skip parts of the input. For example, if each of the lines to be skipped started with ';' you could set CommentStyle to ';' and the lines would be skipped.
7 cze 2017 · How would I have textscan automatically scan the numerical values and ignore all other rows? In addition, I am not interested in scanning the column "value" at all. I only need to scan the two columns "type" and "latency".
24 maj 2018 · Read each line one by one and then decide which line to process or ignore. Also after reading the line, use textscan() to extract numeric values. For example, if you detect a line is valid for processing i.e. contains number then you can use
23 gru 2011 · How do I skip certain lines from being processed? You have a few options regarding line skipping: If the number of lines are always static, and always in the beginning of the file: Pass HeaderLines with a value of N, with N being the numbers you'd like not to process. [x y1 y2] = textscan ('file_name.txt', '%f %f %f', 'HeaderLines', 30 + 2);
14 lis 2014 · I've found examples where you can specify to not read in strings through the "textscan" function, but as you can see, everything is a string. The data I want read in starts with the dates "2014-10-01..." and I want to eliminate the 4 lines that have words or just empty double quotes.
Read each line one by one and then decide which line to process or ignore. Also after reading the line, use textscan() to extract numeric values. For example, if you detect a line is valid for processing i.e. contains number then you can use
