L=14 t_f=0.5 N_f=1; scales s multiply tau_1, tau_2
A: (a), sigma=(+,+), lowest  b1={'M': 2.0, 'tau': 0.1, 'gamma': 0.025, 'sigma': 1, 'coupling': 'a'}  b2={'M': 3.0, 'tau': 0.15, 'gamma': 0.02, 'sigma': 1, 'coupling': 'a'}  centers=(3, 8) widths=(1.3, 1.3)
  s=1.0: a_exact=(3.819916e-07,-5.730847e-07) a_evol=(3.819915e-07,-5.730846e-07) v(0)=(-3.8e-18,4.4e-18)
        a_pred=(3.813530e-07,-5.719570e-07) E''=(4.986555e-03,7.478886e-03) dev=(1.675e-03,1.972e-03)
        ratio exact=-0.666554 pred=-0.666751 -E''1/E''2=-0.666751 c=(0.7439,0.7439)
  s=0.5: a_exact=(9.537485e-08,-1.430610e-07) a_evol=(9.537485e-08,-1.430610e-07) v(0)=(1.0e-18,4.5e-19)
        a_pred=(9.534045e-08,-1.429959e-07) E''=(1.246668e-03,1.869808e-03) dev=(3.608e-04,4.557e-04)
        ratio exact=-0.666672 pred=-0.666736 -E''1/E''2=-0.666736 c=(0.7439,0.7439)
  s=0.25: a_exact=(2.383652e-08,-3.575247e-08) a_evol=(2.383652e-08,-3.575247e-08) v(0)=(1.8e-18,-1.6e-18)
        a_pred=(2.383525e-08,-3.574939e-08) E''=(3.116688e-04,4.674576e-04) dev=(5.310e-05,8.620e-05)
        ratio exact=-0.666710 pred=-0.666732 -E''1/E''2=-0.666732 c=(0.7439,0.7439)
  extrapolated (s->0) dev_i = (-4.763e-05, -3.610e-05); in-situ estimate (2.16) = (-4.797e-05, -3.289e-05)
  extrapolated ratio deviation = -1.153e-05; in-situ estimate = -1.509e-05
B: (c), sigma=(+,-), lowest  b1={'M': 2.5, 'tau': 0.12, 'gamma': 0.02, 'sigma': 1, 'coupling': 'c'}  b2={'M': 1.6, 'tau': 0.08, 'gamma': 0.03, 'sigma': -1, 'coupling': 'c'}  centers=(3, 8) widths=(1.3, 1.3)
  s=1.0: a_exact=(-4.037584e-07,-2.806167e-07) a_evol=(-4.037584e-07,-2.806167e-07) v(0)=(-7.0e-19,-2.6e-18)
        a_pred=(-4.033137e-07,-2.803436e-07) E''=(5.760574e-03,-4.004179e-03) dev=(1.103e-03,9.742e-04)
        ratio exact=1.438825 pred=1.438641 -E''1/E''2=1.438641 c=(0.7439,0.7439)
  s=0.5: a_exact=(-1.008563e-07,-7.010320e-08) a_evol=(-1.008563e-07,-7.010320e-08) v(0)=(4.1e-19,-2.7e-20)
        a_pred=(-1.008306e-07,-7.008455e-08) E''=(1.440175e-03,-1.001025e-03) dev=(2.544e-04,2.661e-04)
        ratio exact=1.438683 pred=1.438699 -E''1/E''2=1.438699 c=(0.7439,0.7439)
  s=0.25: a_exact=(-2.520901e-08,-1.752279e-08) a_evol=(-2.520901e-08,-1.752279e-08) v(0)=(-1.2e-19,-3.6e-19)
        a_pred=(-2.520779e-08,-1.752105e-08) E''=(3.600457e-04,-2.502552e-04) dev=(4.848e-05,9.904e-05)
        ratio exact=1.438642 pred=1.438714 -E''1/E''2=1.438714 c=(0.7439,0.7439)
  extrapolated (s->0) dev_i = (-1.963e-05, 4.424e-05); in-situ estimate (2.16) = (-3.196e-05, 3.616e-05)
  extrapolated ratio deviation = -6.387e-05; in-situ estimate = -6.812e-05
C: (a), sigma=(-,-), highest  b1={'M': 2.0, 'tau': 0.1, 'gamma': 0.025, 'sigma': -1, 'coupling': 'a'}  b2={'M': 3.0, 'tau': 0.15, 'gamma': 0.02, 'sigma': -1, 'coupling': 'a'}  centers=(3, 8) widths=(1.3, 1.3)
  s=1.0: a_exact=(3.819916e-07,-5.730847e-07) a_evol=(3.819915e-07,-5.730846e-07) v(0)=(8.9e-18,4.2e-18)
        a_pred=(3.813530e-07,-5.719570e-07) E''=(-4.986555e-03,-7.478886e-03) dev=(1.675e-03,1.972e-03)
        ratio exact=-0.666554 pred=-0.666751 -E''1/E''2=-0.666751 c=(0.7439,0.7439)
  s=0.5: a_exact=(9.537485e-08,-1.430610e-07) a_evol=(9.537485e-08,-1.430610e-07) v(0)=(-1.2e-18,5.1e-18)
        a_pred=(9.534045e-08,-1.429959e-07) E''=(-1.246668e-03,-1.869808e-03) dev=(3.608e-04,4.557e-04)
        ratio exact=-0.666672 pred=-0.666736 -E''1/E''2=-0.666736 c=(0.7439,0.7439)
  s=0.25: a_exact=(2.383652e-08,-3.575247e-08) a_evol=(2.383652e-08,-3.575247e-08) v(0)=(-2.3e-18,1.5e-18)
        a_pred=(2.383525e-08,-3.574939e-08) E''=(-3.116688e-04,-4.674576e-04) dev=(5.310e-05,8.620e-05)
        ratio exact=-0.666710 pred=-0.666732 -E''1/E''2=-0.666732 c=(0.7439,0.7439)
  extrapolated (s->0) dev_i = (-4.763e-05, -3.610e-05); in-situ estimate (2.16) = (-4.797e-05, -3.289e-05)
  extrapolated ratio deviation = -1.153e-05; in-situ estimate = -1.509e-05
D: (c), sigma=(+,+), lowest, unequal widths  b1={'M': 2.0, 'tau': 0.1, 'gamma': 0.025, 'sigma': 1, 'coupling': 'c'}  b2={'M': 3.0, 'tau': 0.15, 'gamma': 0.02, 'sigma': 1, 'coupling': 'c'}  centers=(3, 8) widths=(1.1, 1.6)
  s=1.0: a_exact=(3.337905e-07,-6.219309e-07) a_evol=(3.337904e-07,-6.219308e-07) v(0)=(4.3e-18,1.8e-18)
        a_pred=(3.333076e-07,-6.208727e-07) E''=(5.002073e-03,7.497049e-03) dev=(1.449e-03,1.704e-03)
        ratio exact=-0.536700 pred=-0.536837 -E''1/E''2=-0.667206 c=(0.6615,0.8228)
  s=0.5: a_exact=(8.335921e-08,-1.552912e-07) a_evol=(8.335921e-08,-1.552912e-07) v(0)=(1.2e-18,4.4e-18)
        a_pred=(8.332845e-08,-1.552244e-07) E''=(1.250541e-03,1.874337e-03) dev=(3.691e-04,4.301e-04)
        ratio exact=-0.536793 pred=-0.536826 -E''1/E''2=-0.667191 c=(0.6615,0.8228)
  s=0.25: a_exact=(2.083461e-08,-3.881124e-08) a_evol=(2.083461e-08,-3.881124e-08) v(0)=(-1.4e-18,2.3e-19)
        a_pred=(2.083221e-08,-3.880650e-08) E''=(3.126368e-04,4.685891e-04) dev=(1.152e-04,1.222e-04)
        ratio exact=-0.536819 pred=-0.536823 -E''1/E''2=-0.667188 c=(0.6615,0.8228)
  extrapolated (s->0) dev_i = (3.203e-05, 2.051e-05); in-situ estimate (2.16) = (3.926e-05, 2.703e-05)
  extrapolated ratio deviation = 1.152e-05; in-situ estimate = 1.223e-05
E: (c), sigma=(+,+), lowest  b1={'M': 2.0, 'tau': 0.1, 'gamma': 0.025, 'sigma': 1, 'coupling': 'c'}  b2={'M': 3.0, 'tau': 0.15, 'gamma': 0.02, 'sigma': 1, 'coupling': 'c'}  centers=(3, 8) widths=(1.3, 1.3)
  s=1.0: a_exact=(3.831225e-07,-5.743722e-07) a_evol=(3.831224e-07,-5.743721e-07) v(0)=(3.7e-18,2.9e-18)
        a_pred=(3.825396e-07,-5.733460e-07) E''=(5.002073e-03,7.497049e-03) dev=(1.524e-03,1.790e-03)
        ratio exact=-0.667028 pred=-0.667206 -E''1/E''2=-0.667206 c=(0.7439,0.7439)
  s=0.5: a_exact=(9.567333e-08,-1.434067e-07) a_evol=(9.567333e-08,-1.434067e-07) v(0)=(7.9e-19,4.7e-18)
        a_pred=(9.563669e-08,-1.433422e-07) E''=(1.250541e-03,1.874337e-03) dev=(3.831e-04,4.498e-04)
        ratio exact=-0.667147 pred=-0.667191 -E''1/E''2=-0.667191 c=(0.7439,0.7439)
  s=0.25: a_exact=(2.391213e-08,-3.584039e-08) a_evol=(2.391213e-08,-3.584039e-08) v(0)=(-1.4e-18,6.5e-19)
        a_pred=(2.390929e-08,-3.583593e-08) E''=(3.126368e-04,4.685891e-04) dev=(1.189e-04,1.246e-04)
        ratio exact=-0.667184 pred=-0.667188 -E''1/E''2=-0.667188 c=(0.7439,0.7439)
  extrapolated (s->0) dev_i = (3.277e-05, 1.709e-05); in-situ estimate (2.16) = (4.797e-05, 3.289e-05)
  extrapolated ratio deviation = 1.568e-05; in-situ estimate = 1.509e-05
A: with gamma_1, gamma_2 times 0.5  b1={'M': 2.0, 'tau': 0.1, 'gamma': 0.0125, 'sigma': 1, 'coupling': 'a'}  b2={'M': 3.0, 'tau': 0.15, 'gamma': 0.01, 'sigma': 1, 'coupling': 'a'}  centers=(3, 8) widths=(1.3, 1.3)
  s=1.0: a_exact=(1.029430e-07,-1.544380e-07) a_evol=(1.029429e-07,-1.544380e-07) v(0)=(4.1e-19,-3.3e-18)
        a_pred=(1.028645e-07,-1.543029e-07) E''=(4.994293e-03,7.491741e-03) dev=(7.631e-04,8.757e-04)
        ratio exact=-0.666565 pred=-0.666640 -E''1/E''2=-0.666640 c=(0.7439,0.7439)
  s=0.5: a_exact=(2.572040e-08,-3.858404e-08) a_evol=(2.572040e-08,-3.858404e-08) v(0)=(-8.0e-19,-5.3e-18)
        a_pred=(2.571627e-08,-3.857620e-08) E''=(1.248581e-03,1.872958e-03) dev=(1.607e-04,2.032e-04)
        ratio exact=-0.666607 pred=-0.666636 -E''1/E''2=-0.666636 c=(0.7439,0.7439)
  s=0.25: a_exact=(6.429273e-09,-9.644506e-09) a_evol=(6.429273e-09,-9.644506e-09) v(0)=(3.1e-18,1.7e-18)
        a_pred=(6.429078e-09,-9.644080e-09) E''=(3.121457e-04,4.682410e-04) dev=(3.034e-05,4.418e-05)
        ratio exact=-0.666625 pred=-0.666635 -E''1/E''2=-0.666635 c=(0.7439,0.7439)
  extrapolated (s->0) dev_i = (-1.133e-05, -8.006e-06); in-situ estimate (2.16) = (-1.159e-05, -7.840e-06)
  extrapolated ratio deviation = -3.325e-06; in-situ estimate = -3.745e-06
E: with gamma_1, gamma_2 times 0.5  b1={'M': 2.0, 'tau': 0.1, 'gamma': 0.0125, 'sigma': 1, 'coupling': 'c'}  b2={'M': 3.0, 'tau': 0.15, 'gamma': 0.01, 'sigma': 1, 'coupling': 'c'}  centers=(3, 8) widths=(1.3, 1.3)
  s=1.0: a_exact=(1.030990e-07,-1.546167e-07) a_evol=(1.030990e-07,-1.546167e-07) v(0)=(-7.3e-18,-1.6e-18)
        a_pred=(1.030357e-07,-1.545058e-07) E''=(5.002608e-03,7.501592e-03) dev=(6.143e-04,7.181e-04)
        ratio exact=-0.666804 pred=-0.666873 -E''1/E''2=-0.666873 c=(0.7439,0.7439)
  s=0.5: a_exact=(2.576264e-08,-3.863358e-08) a_evol=(2.576264e-08,-3.863358e-08) v(0)=(3.1e-18,8.3e-19)
        a_pred=(2.575906e-08,-3.862686e-08) E''=(1.250658e-03,1.875418e-03) dev=(1.392e-04,1.741e-04)
        ratio exact=-0.666846 pred=-0.666869 -E''1/E''2=-0.666869 c=(0.7439,0.7439)
  s=0.25: a_exact=(6.440034e-09,-9.657198e-09) a_evol=(6.440034e-09,-9.657198e-09) v(0)=(5.7e-19,1.5e-19)
        a_pred=(6.439772e-09,-9.656741e-09) E''=(3.126649e-04,4.688557e-04) dev=(4.073e-05,4.738e-05)
        ratio exact=-0.666864 pred=-0.666868 -E''1/E''2=-0.666868 c=(0.7439,0.7439)
  extrapolated (s->0) dev_i = (9.727e-06, 5.974e-06); in-situ estimate (2.16) = (1.159e-05, 7.840e-06)
  extrapolated ratio deviation = 3.752e-06; in-situ estimate = 3.745e-06