finding matrix base on linear equation
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hello,
given a linear quation, y=ax+b y=-0.15x-21.3, how can find a matrix for y=Ax?
thanks
回答（1 个）
I’m not certain what the desired result is here.
Try this —
x = linspace(-10, 10, 5);
y = -0.15*x-21.3;
X = [x(:), ones(size(x(:)))] % Design Matrix
Coefficients = X \ y(:) % Proof
.
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2022-1-18
2022-1-18
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