From c1d67cab25bf737b4dca47715f476802dd6277fc Mon Sep 17 00:00:00 2001
From: Brendt Wohlberg <brendt@ieee.org>
Date: Mon, 2 Oct 2023 18:37:09 -0600
Subject: [PATCH] Shorten class name

---
 examples/scripts/ct_projector_comparison.py | 4 ++--
 examples/scripts/ct_tv_admm.py              | 4 ++--
 scico/linop/__init__.py                     | 4 ++--
 scico/linop/xray/__init__.py                | 4 ++--
 scico/linop/xray/_xray.py                   | 4 ++--
 scico/test/linop/xray/test_xray.py          | 8 ++++----
 6 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/examples/scripts/ct_projector_comparison.py b/examples/scripts/ct_projector_comparison.py
index d1222a121..1027e6c8a 100644
--- a/examples/scripts/ct_projector_comparison.py
+++ b/examples/scripts/ct_projector_comparison.py
@@ -22,7 +22,7 @@
 
 import scico.linop.xray.astra as astra
 from scico import plot
-from scico.linop import ParallelFixedAxis2dProjector, XRayTransform
+from scico.linop import Parallel2dProjector, XRayTransform
 from scico.util import Timer
 
 """
@@ -49,7 +49,7 @@
 
 projectors = {}
 timer.start("scico_init")
-projectors["scico"] = XRayTransform(ParallelFixedAxis2dProjector((N, N), angles))
+projectors["scico"] = XRayTransform(Parallel2dProjector((N, N), angles))
 timer.stop("scico_init")
 
 timer.start("astra_init")
diff --git a/examples/scripts/ct_tv_admm.py b/examples/scripts/ct_tv_admm.py
index 7c2cecd13..f032c0ed0 100644
--- a/examples/scripts/ct_tv_admm.py
+++ b/examples/scripts/ct_tv_admm.py
@@ -28,7 +28,7 @@
 
 import scico.numpy as snp
 from scico import functional, linop, loss, metric, plot
-from scico.linop.xray import ParallelFixedAxis2dProjector, XRayTransform
+from scico.linop.xray import Parallel2dProjector, XRayTransform
 from scico.optimize.admm import ADMM, LinearSubproblemSolver
 from scico.util import device_info
 
@@ -46,7 +46,7 @@
 """
 n_projection = 45  # number of projections
 angles = np.linspace(0, np.pi, n_projection) + np.pi / 2.0  # evenly spaced projection angles
-A = XRayTransform(ParallelFixedAxis2dProjector((N, N), angles))  # CT projection operator
+A = XRayTransform(Parallel2dProjector((N, N), angles))  # CT projection operator
 y = A @ x_gt  # sinogram
 
 
diff --git a/scico/linop/__init__.py b/scico/linop/__init__.py
index 4a085d6b9..598a26aa2 100644
--- a/scico/linop/__init__.py
+++ b/scico/linop/__init__.py
@@ -19,7 +19,7 @@
 from ._matrix import MatrixOperator
 from ._stack import DiagonalStack, VerticalStack
 from ._util import jacobian, operator_norm, power_iteration, valid_adjoint
-from .xray import ParallelFixedAxis2dProjector, XRayTransform
+from .xray import Parallel2dProjector, XRayTransform
 
 __all__ = [
     "CircularConvolve",
@@ -40,7 +40,7 @@
     "Transpose",
     "LinearOperator",
     "XRayTransform",
-    "ParallelFixedAxis2dProjector",
+    "Parallel2dProjector",
     "ComposedLinearOperator",
     "linop_from_function",
     "operator_norm",
diff --git a/scico/linop/xray/__init__.py b/scico/linop/xray/__init__.py
index 2ea256fde..49d5752c5 100644
--- a/scico/linop/xray/__init__.py
+++ b/scico/linop/xray/__init__.py
@@ -18,9 +18,9 @@
 
 import sys
 
-from ._xray import ParallelFixedAxis2dProjector, XRayTransform
+from ._xray import Parallel2dProjector, XRayTransform
 
 __all__ = [
     "XRayTransform",
-    "ParallelFixedAxis2dProjector",
+    "Parallel2dProjector",
 ]
diff --git a/scico/linop/xray/_xray.py b/scico/linop/xray/_xray.py
index ba458ada1..b94eda8d0 100644
--- a/scico/linop/xray/_xray.py
+++ b/scico/linop/xray/_xray.py
@@ -33,7 +33,7 @@ def __init__(self, projector):
         Args:
             projector: instance of an X-ray projector object to wrap,
                 currently the only option is
-                :class:`ParallelFixedAxis2dProjector`
+                :class:`Parallel2dProjector`
         """
         self._eval = projector.project
 
@@ -43,7 +43,7 @@ def __init__(self, projector):
         )
 
 
-class ParallelFixedAxis2dProjector:
+class Parallel2dProjector:
     """Parallel ray, single axis, 2D X-ray projector."""
 
     def __init__(
diff --git a/scico/test/linop/xray/test_xray.py b/scico/test/linop/xray/test_xray.py
index 4f2724012..7b1ee9e7c 100644
--- a/scico/test/linop/xray/test_xray.py
+++ b/scico/test/linop/xray/test_xray.py
@@ -1,6 +1,6 @@
 import jax.numpy as jnp
 
-from scico.linop import ParallelFixedAxis2dProjector, XRayTransform
+from scico.linop import Parallel2dProjector, XRayTransform
 
 
 def test_apply():
@@ -11,16 +11,16 @@ def test_apply():
     angles = jnp.linspace(0, jnp.pi, num=num_angles, endpoint=False)
 
     # general projection
-    H = XRayTransform(ParallelFixedAxis2dProjector(x.shape, angles))
+    H = XRayTransform(Parallel2dProjector(x.shape, angles))
     y = H @ x
     assert y.shape[0] == (num_angles)
 
     # fixed det_length
     det_length = 14
-    H = XRayTransform(ParallelFixedAxis2dProjector(x.shape, angles, det_length=det_length))
+    H = XRayTransform(Parallel2dProjector(x.shape, angles, det_length=det_length))
     y = H @ x
     assert y.shape[1] == det_length
 
     # dither off
-    H = XRayTransform(ParallelFixedAxis2dProjector(x.shape, angles, dither=False))
+    H = XRayTransform(Parallel2dProjector(x.shape, angles, dither=False))
     y = H @ x