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how to split num to str ?

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tomer polsky
tomer polsky 2018-6-28
编辑： madhan ravi 2019-1-24
hello I want to to split a number to str . for exmaple if I write y=-x-2
then I want to get coffient of x
coffient_of_x=-1
k=-2
is it posbile ?

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回答（1 个）

madhan ravi
madhan ravi 2018-7-5
编辑：madhan ravi 2019-1-24
It’s possible using symbolic math toolbox.
syms x y
y=-x-2
coeffs(y)

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