c8470968
 Francisco Coelho
Initial Commit
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using Symbolics
using Latexify
# # γ = 0.5
# no_s = [
# 0 ,
# 23 ,
# 614 ,
# 165 ,
# 169 ,
# 0 ,
# 0 ,
# 4 ,
# 25 ,
# ]
# γ = 0.8
no_s = [
0 ,
28 ,
632 ,
246 ,
59 ,
0 ,
0 ,
5 ,
27 ,
]
pr_s = (x -> x // 1000).(no_s)
@variables θ
num_e = [
0 ,
0 ,
7 ,
3 * θ ,
3 * (1 - θ) ,
0 ,
0 ,
3 ,
10 ,
]
pr_e = (x -> x // 23).(num_e)
target = expand(sum( (x -> x^2).(pr_s - pr_e) ))
println(latexify(target))
# using Plots
# g(t) = (20869963/66125000) + (477/52900)*t + (18/529)*(t^2)
# t = 0:0.1:1
# plot(t, g.(t))
function solve2(a, b, c)
delta = sqrt(Complex(b^2 - 4 * a * c))
return ( (-b - delta)/(2*a), (-b + delta)/(2*a) )
end
# # g = target ~ 0
a = float(18//529)
b = -float(21903//264500)
c = float(188207311//529000000)
println("a: $a b: $b c: $c")
println("̂θ = $(-b/a)")
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