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#fituje harmonicke oscilace. vysledek ulozi ve formatu PostScript
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#
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set terminal postscript
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set terminal postscript # nastavi format vystupniho souuboru
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set samples 2000
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set samples 2000 	# udava rozliseni Xve osy
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set key off
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set key off	# vypne legendu v grafu
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set xlabel "time [s]"
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set xlabel "time [s]"
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set ylabel "amplitude [1]"
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set ylabel "amplitude [1]"
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set output "osc1.ps"
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set output "osc1.ps"
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f(x)=a*exp(-d*x)*sin(o*x+fi)+s
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f(x)=a*exp(-d*x)*sin(o*x+fi)+s
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s=1913
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s=1913
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#d=0.1
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#d=0.1
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a=500
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a=500
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o=14
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o=14
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fit f(x) "osc3.txt" using 1:2 via a, d, o,fi ,s
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fit f(x) "osc3.txt" using 1:2 via a, d, o,fi ,s
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plot f(x), "osc3.txt" using 1:2
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plot f(x), "osc3.txt" using 1:2
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pause 1
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pause 1
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#prevod Postscriptu do PDF nutno mit nainstalovany program ps2pdf.
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!ps2pdf osc1.ps
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!ps2pdf osc1.ps
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!ps2pdf osc2.ps
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!ps2pdf osc2.ps
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!ps2pdf osc3.ps
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!ps2pdf osc3.ps
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