39 lines
1.1 KiB
Prolog
39 lines
1.1 KiB
Prolog
if(!exists("logt")) logt = log(1.78)
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if(!exists("logs")) logs = log(0.5)
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file = sprintf("< ./singular_values %f %f", exp(logs), exp(logt))
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set zeroaxis
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set samples 1000
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set size square
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set xrange [0:20]
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set yrange [0:20]
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set trange [0:20]
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set grid
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set parametric
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# plot file using 2:3 w p pt 7 ps 0.5 lc 1 t title
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#tr(a,b) = exp((2*a+b)/3) + exp((b-a)/3) + exp(-(a+2*b)/3)
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#trinv(a,b) = exp(-(2*a+b)/3) + exp((a-b)/3) + exp((a+2*b)/3)
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tr(a,b) = exp(a) + exp(b-a) + exp(-b)
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trinv(a,b) = exp(-a) + exp(a-b) + exp(b)
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plot file using 6:7 w p pt 7 ps 0.5 lc 1 t columnheader, \
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log(tr(t,t*2)),log(trinv(t,2*t)) w l lw 2 t "", \
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log(tr(t,t/2)),log(trinv(t,t/2)) w l lw 2 t ""
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#plot for[i=-10:10] log(tr(t,t*exp(log(2)*i/10.0))),log(trinv(t,t*exp(log(2)*i/10.0))) w l lw 2 t ""
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#plot for[i=-10:10] t,log(tr(t,t*exp(log(2)*i/10.0)))-t w l lw 2 t ""
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##plot for[i=20:20] t,log(tr(1/t,exp(2*log(2)*i/20.0-log(2)))) w l lw 2 t ""
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pause mouse keypress
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if(MOUSE_KEY == 60) logt=logt-0.02
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if(MOUSE_KEY == 62) logt=logt+0.02
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if(MOUSE_KEY == 44) logs=logs-0.02
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if(MOUSE_KEY == 46) logs=logs+0.02
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if(MOUSE_KEY != 113) reread
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