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{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 81 "for i from 5 to 500 do x[i]:
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215 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "rho[0]:=1: k:=3:\n" }{MPLTEXT 1 0 
86 "solve(\{seq(rho[i]=add(alpha[j]*rho[abs(i-j)],j=1..k),i=1..k)\},\{
seq(rho[i],i=1..k)\}): \n" }{MPLTEXT 1 0 10 "assign(%):" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 45 "V:=factor(1/(1-add(rho[i]*alpha[i],
i=1..k))):" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 64 "A:=inverse(ma
trix([seq([seq(rho[abs(i-j)],i=1..k)],j=1..k)])*V):" }}}{EXCHG {PARA 0
 "> " 0 "" {MPLTEXT 1 0 87 "LF:=expand(log(det(A))-2*n*log(sigma)-eval
m([seq(Z[i],i=1..k)]&*A&*[seq(Z[i],i=1..k)])\n" }{MPLTEXT 1 0 53 "-add
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"" 1 "" {TEXT 217 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 24 "LF
1:=subs(\{sigma=1\},LF):" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 73 "sol1 := fsolve(\{seq(di
ff(LF1,alpha[i]),i=1..k)\}, \{seq(alpha[i],i=1..k)\});" }}{PARA 11 "" 
1 "" {XPPMATH 20 "6#>%%sol1G<%/&%&alphaG6#\"\"#$!+)R1+@\"!\"*/&%&alpha
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{PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "LF2:=subs(sol1,LF):" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 47 "sol2 := fsolve(\{ diff(LF2, sigma)
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aG$\"+w%f>S#!\"*" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 85 "LF1:=su
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r change" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 34 "# (the converge
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{XPPMATH 20 "6%$\"+&Qu5w&!#5F#$\"+1%yr!))F%" }}}{EXCHG {PARA 0 "> " 0 
"" {MPLTEXT 1 0 0 "" }}}}
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