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I have an array called yi1
It has more than 10,000 rows.
How can I delete all rows from 10,000 upwards?

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James Tursa
James Tursa am 2 Feb. 2016

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yi1 = your matrix
yi1(10000:end,:) = [];

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Image Analyst
Image Analyst am 5 Feb. 2016

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Another way. Assuming a 2D array:
yi1 = yi1(1:9999,:); % Extract first 9,999 rows

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