Merge pull request dynamicslab#143 from znicolaou/pde_optimization

Update spectral_derivative.py
mouhcineips · Dec 18, 2021 · e4fc3aa · e4fc3aa
2 parents 8718295 + b93bc74
commit e4fc3aa
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pysindy/differentiation/spectral_derivative.py b/pysindy/differentiation/spectral_derivative.py
@@ -3,7 +3,8 @@
 from .base import BaseDifferentiation
 
 class SpectralDerivative(BaseDifferentiation):
-    """Spectral derivatives. Assumes uniform grid, and utilizes FFT to approximate a derivative.
+    """Spectral derivatives. 
+    Assumes uniform grid, and utilizes FFT to approximate a derivative.
     Works well for derivatives in periodic dimensions. 
     Equivalent to a maximal-order finite difference, but runs in O(NlogN).