[codex] Update pyrecest/sampling/euclidean_sampler.py

[FlorianPfaff]

Summary

• split out the current local changes for pyrecest/sampling/euclidean_sampler.py into its own PR
• keeps this file independent from the other pending pyrecest/ edits

Validation

• not run

[github-actions]

❌MegaLinter analysis: Error

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ COPYPASTE	jscpd	yes		no	no	17.76s
✅ JSON	prettier	2	0	0	0	0.47s
✅ JSON	v8r	2		0	0	2.87s
✅ MARKDOWN	markdownlint	2	0	0	0	0.69s
✅ MARKDOWN	markdown-table-formatter	2	0	0	0	0.19s
✅ PYTHON	bandit	351		0	0	5.26s
✅ PYTHON	black	351	8	0	0	8.6s
✅ PYTHON	flake8	351		0	0	2.98s
✅ PYTHON	isort	351	13	0	0	0.7s
✅ PYTHON	mypy	351		0	0	4.96s
❌ PYTHON	pylint	351		5	0	110.44s
✅ PYTHON	ruff	351	13	0	0	0.07s
✅ REPOSITORY	checkov	yes		no	no	24.02s
✅ REPOSITORY	gitleaks	yes		no	no	10.53s
✅ REPOSITORY	git_diff	yes		no	no	0.06s
✅ REPOSITORY	secretlint	yes		no	no	6.81s
✅ REPOSITORY	syft	yes		no	no	3.54s
✅ REPOSITORY	trivy-sbom	yes		no	no	2.52s
✅ REPOSITORY	trufflehog	yes		no	no	20.92s
✅ YAML	prettier	4	0	0	0	0.43s
✅ YAML	v8r	4		0	0	4.83s
✅ YAML	yamllint	4		0	0	0.48s

Detailed Issues

❌ PYTHON / pylint - 5 errors

************* Module update_init_helper
update_init_helper.py:1:0: R0801: Similar lines in 2 files
==pyrecest.utils.nonrigid_point_set_registration:[211:221]
==pyrecest.utils.point_set_registration:[241:251]
    costs = asarray(cost_matrix)
    if costs.ndim != 2:
        raise ValueError("cost_matrix must be two-dimensional.")
    if costs.shape[0] == 0:
        return zeros((0,), dtype=int64)
    if costs.shape[1] == 0:
        return zeros((costs.shape[0],), dtype=int64) - 1

    finite_mask = isfinite(costs)
    finite_costs = costs[finite_mask] (duplicate-code)
update_init_helper.py:1:0: R0801: Similar lines in 2 files
==pyrecest.utils.nonrigid_point_set_registration:[124:135]
==pyrecest.utils.point_set_registration:[107:118]
    assignment: Any
    matched_reference_indices: Any
    matched_moving_indices: Any
    transformed_reference_points: Any
    matched_costs: Any
    rmse: float
    n_iterations: int
    converged: bool


def _as_point_array(points): (duplicate-code)
update_init_helper.py:1:0: R0801: Similar lines in 2 files
==pyrecest.utils.nonrigid_point_set_registration:[319:329]
==pyrecest.utils.point_set_registration:[390:400]
    association_cost = _default_cost if cost_function is None else cost_function

    for iteration in range(1, max_iterations + 1):
        transformed_reference = transform.apply(reference)
        current_costs = asarray(association_cost(transformed_reference, moving))
        if current_costs.shape != (reference.shape[0], moving.shape[0]):
            raise ValueError(
                "cost_function must return an array of shape (n_reference, n_moving)."
            )
 (duplicate-code)
update_init_helper.py:1:0: R0801: Similar lines in 2 files
==pyrecest.utils.nonrigid_point_set_registration:[146:154]
==pyrecest.utils.point_set_registration:[129:137]
    source = _as_point_array(source_points)
    target = _as_point_array(target_points)
    if source.shape != target.shape:
        raise ValueError("source_points and target_points must have the same shape.")
    return source, target


def _normalize_weights(weights, n_points): (duplicate-code)
update_init_helper.py:1:0: R0801: Similar lines in 2 files
==pyrecest.utils.nonrigid_point_set_registration:[230:236]
==pyrecest.utils.point_set_registration:[262:268]
    row_indices, col_indices = linear_sum_assignment(padded_costs)
    assignment = zeros((costs.shape[0],), dtype=int64) - 1

    for row_index, col_index in zip(row_indices, col_indices):
        if row_index >= costs.shape[0] or col_index >= costs.shape[1]:
            continue (duplicate-code)

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