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10E. Approximation
d0=: ^.@] ^@(] +/ .* %.) 1:,.[
Exponential fit of x and y
d1=: ] (] +/ .* %.) 1: ,. [
Linear least squares fit of x and y
d2=: [: ^ 1&,.@[ %.~ ^.@]
a
and
b
such that
y
is approx.
a * b^x
d3=: 1&,.@[ %.~ ]
a
and
b
such that
y
is approx.
a + b*x
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