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Questions tagged [numerical-algorithms]

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Numerical higher order derivatives and time axis

I have a rather elementary question. Suppose we wish to study even-derivatives of an instrumental signal say second fourth and sixth derivatives and plot it as a function of time. With each successive ...
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How can I specify the distance between values in such row

I have a question, about verifying the value which are near to each other in such row, Is there any algorithm which can determine that ? Suppose I have a vector $z_i =$ {$z_1 , z_2, z_3, . . . ., ...
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What Approximation Techniques Exist for Computing the Square Root?

I have very limited resources as I'm working with a microcontroller. Is there a taylor-series expansion, common lookup table, or recursive approach? I'd prefer to do something without using math.h's ...