About 3 significant digit?
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How do i present the output in 3 significant digit?
2 个评论
Walter Roberson
2021-9-11
See also compose()
回答（1 个）
fprintf('%.3g\n', pi)
fprintf('%.3g\n', pi * 1e6)
fprintf('%.3g\n', pi * 1e-6)
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