Early draft of Grappa

[fzimmermann89]

This is for brainstorming how to include grappa.

Currently, it is implemented as an "Operator" (could also be linearoperator if we want to implement the adjoint..)

Maybe we can discuss at some point the interface for grappa.

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
src/mrpro
_version.py	6	2	67%	7–8
src/mrpro/algorithms/csm
inati.py	24	1	96%	42
src/mrpro/algorithms/dcf
dcf_voronoi.py	55	4	93%	15, 55–56, 89
src/mrpro/algorithms/optimizers
adam.py	30	6	80%	108, 125–129
cg.py	56	1	98%	139
pdhg.py	81	3	96%	178–179, 185
pgd.py	53	4	92%	107, 152–155
src/mrpro/algorithms/reconstruction
DirectReconstruction.py	28	6	79%	62, 65, 70, 77–79
IterativeSENSEReconstruction.py	13	1	92%	79
Reconstruction.py	50	13	74%	54–56, 80–87, 109, 112
RegularizedIterativeSENSEReconstruction.py	51	26	49%	104–108, 122–161
src/mrpro/data
AcqInfo.py	171	7	96%	49, 56, 134–135, 137, 243, 367
CsmData.py	47	5	89%	17–19, 233–235
Dataclass.py	308	27	91%	59, 317, 333, 399, 457–459, 472, 554, 574–575, 577, 592–593, 595, 629, 642–643, 648–649, 816–817, 832, 839, 844–845, 847
DcfData.py	35	2	94%	15, 62
EncodingLimits.py	97	3	97%	37, 127, 130
IData.py	52	2	96%	119, 133
IHeader.py	127	7	94%	68–71, 250, 254, 258, 262
KData.py	225	24	89%	122–123, 138, 145, 156–167, 178, 186, 197, 232, 254–256, 300–301, 373, 537, 539, 610
KHeader.py	178	14	92%	31, 115–121, 148, 196, 203–204, 231–238
KNoise.py	22	1	95%	44
KTrajectory.py	95	3	97%	163, 165, 185
QData.py	32	1	97%	43
Rotation.py	764	42	95%	104, 202, 339, 437, 481, 499, 586, 588, 597, 631, 633, 696, 773, 778, 781, 796, 813, 818, 894, 1082, 1087, 1090, 1114, 1118, 1142, 1262, 1264, 1272–1273, 1337, 1419, 1623, 1630–1632, 1691, 1787, 1939, 1974, 1978, 2154, 2175
SpatialDimension.py	240	20	92%	34, 103, 146, 152, 158, 278–280, 293–295, 329, 347, 360, 373, 386, 399, 408–409, 437
src/mrpro/data/traj_calculators
KTrajectoryCalculator.py	26	2	92%	84, 95
KTrajectoryCartesian.py	28	4	86%	107–110, 114
KTrajectoryIsmrmrd.py	19	1	95%	57
KTrajectorySpiral2D.py	57	13	77%	63–66, 69, 71, 73, 75, 77, 105, 107, 134–136
src/mrpro/operators
AveragingOp.py	34	2	94%	53, 78
CartesianSamplingOp.py	108	4	96%	143, 182, 257, 361
ConstraintsOp.py	79	4	95%	78, 80, 211, 216
EndomorphOperator.py	32	2	94%	52, 58
FiniteDifferenceOp.py	27	2	93%	40, 105
FourierOp.py	96	6	94%	168–169, 188, 233, 271, 276
Functional.py	77	9	88%	20–22, 117, 119, 226–228, 242
GrappaOp.py	69	69	0%	1–138
GridSamplingOp.py	163	15	91%	72–73, 82–83, 90–91, 94, 96, 98, 282, 290–291, 303, 309–310
LinearOperator.py	201	8	96%	107, 217, 244, 251, 292, 301, 309, 326
LinearOperatorMatrix.py	162	19	88%	82, 119, 152, 161, 166, 175–178, 191–194, 202–203, 208–209, 221, 310, 340, 367
MultiIdentityOp.py	13	2	85%	43, 48
NonUniformFastFourierOp.py	190	10	95%	69, 96, 206, 208, 242, 244, 321, 379, 429, 434
Operator.py	79	2	97%	32, 88
PatchOp.py	47	3	94%	81, 112, 127
ProximableFunctionalSeparableSum.py	39	3	92%	50, 103, 110
SliceProjectionOp.py	178	10	94%	45, 62, 64, 70, 153, 179, 215, 236, 269, 309
WaveletOp.py	119	5	96%	151, 169, 204, 209, 232
ZeroPadOp.py	16	1	94%	30
src/mrpro/operators/functionals
SSIM.py	71	7	90%	60–80, 82, 86, 115, 148
src/mrpro/operators/models
EPG.py	204	43	79%	85–100, 148–152, 172–175, 196–201, 264, 269, 285–287, 307–308, 313, 337, 342, 367, 372, 426, 483, 584, 611
src/mrpro/phantoms
brainweb.py	278	32	88%	275, 336–346, 385, 441–444, 466–467, 472–473, 475–476, 480, 488, 495–496, 537, 603–604, 623–626, 637, 639, 672–673, 686
fastmri.py	106	10	91%	50–51, 59, 65, 162, 169–171, 174–175, 189
m4raw.py	74	4	95%	58–59, 74, 76
mdcnn.py	71	7	90%	58, 62–63, 70, 82, 88, 135
src/mrpro/utils
RandomGenerator.py	156	15	90%	23–24, 36, 38, 188, 212, 428, 446, 528, 799, 829–832, 895, 898
filters.py	62	2	97%	44, 49
indexing.py	182	1	99%	321
pad_or_crop.py	32	6	81%	27, 31, 62, 65, 68, 71
reshape.py	139	9	94%	112, 306, 418–420, 441, 443, 450, 465
slice_profiles.py	49	6	88%	21, 37, 119–122, 155
split_idx.py	10	2	80%	43, 47
summarize.py	57	7	88%	40–41, 70–73, 77, 81
typing.py	73	56	23%	9–236
unit_conversion.py	72	16	78%	34, 44, 51, 53, 60, 62, 69, 71, 78, 80, 89, 100, 121, 123, 144, 146
TOTAL	7498	644	91%

Tests	Skipped	Failures	Errors	Time
2943	0 💤	0 ❌	0 🔥	2m 0s ⏱️

[github-actions]

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