Fix negative base in power law bias

tests/test_likelihood.py

@@ -37,6 +37,12 @@ mylike.updateCosmology(cosmo)
 s_hat = np.fft.rfftn(np.random.randn(*box_in.N)) / box_in.Ntot ** (0.5)
 mylike.generateMockData(s_hat, state)
 
+scale = 1.0
+L = mylike.logLikelihoodComplex(scale * s_hat, None)
+print(L)
+
+quit()
+
 if test_scaling:
     all_scale = np.linspace(0.5, 1.5, 100)
     all_lkl = np.empty(all_scale.shape)
@@ -52,6 +58,7 @@ if test_scaling:
     ax.axvline(x=1, color='k')
     ax.set_xlabel(r'$\hat{s}$ scaling')
     ax.set_ylabel(r'$\mathcal{L}$')
+    ax.set_xlim(all_scale.min(), all_scale.max())
     fig.tight_layout()
     fig.savefig('../figs/scaling_test.png')
     fig.clf()