Extract number from string

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Yen Tien Yap
Yen Tien Yap 2022년 5월 10일
답변: dpb 2022년 5월 10일
I have a coloumn of strings and I want to extract the numbers after the equal signs in an array. May I know how can I do that? Thank you.
"POINT_0_0=294.397"
"POINT_0_1=294.560"
"POINT_0_2=294.459"
"POINT_0_3=294.294"
"POINT_0_4=293.635"

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dpb
dpb 2022년 5월 10일
v=str2double(extractAfter(X,'='));
is one way. For more difficult cases look at the new(ish) @doc:pattern function

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