ep0 = 0.5
E_log = 200.
NU_log = 0.4

set term x11 font ",16"

set xlabel "eps11 (log)"
set ylabel 'contrainte (MPa)'
set grid
set key left top Left reverse width -2
set xrange[:1]
p "test_princ.maple" u (eps_log($5)):8 t 'SIG11 hz++' w l lc 1 dt 1 lw 2, \
  "test_princ.maple" u (eps_log($5)):9 t 'SIG22 hz++' w l lc 1 dt 2 lw 2, \
  E_log*x t 'hooke E=200 (def log)' w l lc 0 dt 2 lw 2, \
  E_log*(0.5*(1.-exp(x)**-2)) t 'hooke E=200 (def almansi)' w l lc 3 dt 2 lw 2
pause -1
