refactor: use pinv_solver

paquiteau · paquiteau · commit 667a89f23020 · 2025-11-04T09:00:07.000+01:00
diff --git a/src/mrinufft/extras/smaps.py b/src/mrinufft/extras/smaps.py
@@ -183,7 +183,7 @@ def low_frequency(
         n_coils=k_space.shape[-2],
         squeeze_dims=True,
     )
-    Smaps = smaps_adj_op.cg(k_space)
+    Smaps = smaps_adj_op.pinv_solver(k_space)
     SOS = np.linalg.norm(Smaps, axis=0)
     if isinstance(mask, np.ndarray):
         Smaps = Smaps * mask

Original file line number	Diff line number	Diff line change
`@@ -183,7 +183,7 @@ def low_frequency(`
`183`	`183`	`n_coils=k_space.shape[-2],`
`184`	`184`	`squeeze_dims=True,`
`185`	`185`	`)`
`186`		`- Smaps = smaps_adj_op.cg(k_space)`
	`186`	`+ Smaps = smaps_adj_op.pinv_solver(k_space)`
`187`	`187`	`SOS = np.linalg.norm(Smaps, axis=0)`
`188`	`188`	`if isinstance(mask, np.ndarray):`
`189`	`189`	`Smaps = Smaps * mask`