minor: added dims,dimsd to Patch2D and Sliding*D

Author: mrava87

examples/plot_matrixmult.py

@@ -196,11 +196,11 @@
 #
 # and apply it using the same implementation of the
 # :py:class:`pylops.MatrixMult` operator by simply telling the operator how we
-# want the model to be organized through the ``dims`` input parameter.
+# want the model to be organized through the ``otherdims`` input parameter.
 A = np.array([[1.0, 2.0], [4.0, 5.0]])
 x = np.array([[1.0, 1.0], [2.0, 2.0], [3.0, 3.0]])
 
-Aop = pylops.MatrixMult(A, dims=(3,), dtype="float64")
+Aop = pylops.MatrixMult(A, otherdims=(3,), dtype="float64")
 y = Aop * x.ravel()
 
 xest, istop, itn, r1norm, r2norm = lsqr(Aop, y, damp=1e-10, iter_lim=10, show=0)[0:5]

pylops/signalprocessing/Patch2D.py

@@ -3,6 +3,7 @@
 import numpy as np
 
 from pylops.basicoperators import BlockDiag, Diagonal, HStack, Restriction
+from pylops.LinearOperator import aslinearoperator
 from pylops.signalprocessing.Sliding2D import _slidingsteps
 from pylops.utils.tapers import taper2d
 
@@ -180,5 +181,11 @@ def Patch2D(Op, dims, dimsd, nwin, nover, nop, tapertype="hanning", design=False
             for win_in, win_end in zip(dwin0_ins, dwin0_ends)
         ]
     )
-    Pop = combining0 * combining1 * OOp
+    Pop = aslinearoperator(combining0 * combining1 * OOp)
+    Pop.dims, Pop.dimsd = (
+        nwins0,
+        nwins1,
+        int(dims[0] // nwins0),
+        int(dims[1] // nwins1),
+    ), dimsd
     return Pop

pylops/signalprocessing/Sliding1D.py

@@ -3,6 +3,7 @@
 import numpy as np
 
 from pylops.basicoperators import BlockDiag, Diagonal, HStack, Restriction
+from pylops.LinearOperator import aslinearoperator
 from pylops.signalprocessing.Sliding2D import _slidingsteps
 from pylops.utils.tapers import taper
 
@@ -107,5 +108,6 @@ def Sliding1D(Op, dim, dimd, nwin, nover, tapertype="hanning", design=False):
             for win_in, win_end in zip(dwin_ins, dwin_ends)
         ]
     )
-    Sop = combining * OOp
+    Sop = aslinearoperator(combining * OOp)
+    Sop.dims, Sop.dimsd = (nwins, int(dim // nwins)), dimd
     return Sop

pylops/signalprocessing/Sliding2D.py

@@ -3,6 +3,7 @@
 import numpy as np
 
 from pylops.basicoperators import BlockDiag, Diagonal, HStack, Restriction
+from pylops.LinearOperator import aslinearoperator
 from pylops.utils.tapers import taper2d
 
 logging.basicConfig(format="%(levelname)s: %(message)s", level=logging.WARNING)
@@ -139,5 +140,6 @@ def Sliding2D(Op, dims, dimsd, nwin, nover, tapertype="hanning", design=False):
             for win_in, win_end in zip(dwin_ins, dwin_ends)
         ]
     )
-    Sop = combining * OOp
+    Sop = aslinearoperator(combining * OOp)
+    Sop.dims, Sop.dimsd = (nwins, int(dims[0] // nwins), dims[1]), dimsd
     return Sop

pylops/signalprocessing/Sliding3D.py

@@ -1,8 +1,7 @@
 import logging
 
-import numpy as np
-
 from pylops.basicoperators import BlockDiag, Diagonal, HStack, Restriction
+from pylops.LinearOperator import aslinearoperator
 from pylops.signalprocessing.Sliding2D import _slidingsteps
 from pylops.utils.tapers import taper3d
 
@@ -152,5 +151,12 @@ def Sliding3D(
             for win_in, win_end in zip(dwin0_ins, dwin0_ends)
         ]
     )
-    Sop = combining0 * combining1 * OOp
+    Sop = aslinearoperator(combining0 * combining1 * OOp)
+    Sop.dims, Sop.dimsd = (
+        nwins0,
+        nwins1,
+        int(dims[0] // nwins0),
+        int(dims[1] // nwins1),
+        dims[2],
+    ), dimsd
     return Sop