Update for compatability with latest SciPy version

cosmoTransitions/pathDeformation.py

@@ -773,8 +773,8 @@ def V_lin(x, p0, dp0, V): return V(p0+x*dp0)
             # Recalculate the derivative
             dpts = _pathDeriv(pts)
         # 3. Find knot positions and fit the spline.
-        pdist = integrate.cumtrapz(np.sqrt(np.sum(dpts*dpts, axis=1)),
-                                   initial=0.0)
+        pdist = integrate.cumulative_trapezoid(np.sqrt(np.sum(dpts*dpts, axis=1)),
+                                               initial=0.0)
         self.L = pdist[-1]
         k = min(len(pts)-1, 3)  # degree of the spline
         self._path_tck = interpolate.splprep(pts.T, u=pdist, s=0, k=k)[0]

cosmoTransitions/tunneling1D.py

@@ -778,7 +778,7 @@ def findAction(self, profile):
         # And integrate the profile
         integrand = 0.5 * dphi**2 + self.V(phi) - self.V(self.phi_metaMin)
         integrand *= area
-        S = integrate.simps(integrand, r)
+        S = integrate.simpson(integrand, x=r)
         # Find the bulk term in the bubble interior
         volume = r[0]**d * np.pi**(d*.5)/special.gamma(d*.5 + 1)
         S += volume * (self.V(phi[0]) - self.V(self.phi_metaMin))

setup.py

@@ -12,14 +12,12 @@
     author="Carroll L. Wainwright",
     author_email="[email protected]",
     url="https://github.com/clwainwright/CosmoTransitions",
-    install_requires=['numpy>=1.8', 'scipy>=0.11'],
+    python_requires='>3.7',
+    install_requires=['numpy>=1.16.5', 'scipy>=1.6'],
     license="MIT",
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
     ],
 )