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Merge pull request #1118 from PowerGridModel/test-sparse
Sparse matrix error: validation cases
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‎tests/data/state_estimation/ill-conditioned-by-line-meshed/input.json‎

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{
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"version": "1.0",
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"type": "input",
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"is_batch": false,
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"attributes": {},
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"data": {
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"node": [
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{"id": 1, "u_rated": 10000},
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{"id": 2, "u_rated": 10000},
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{"id": 3, "u_rated": 10000},
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{"id": 4, "u_rated": 10000}
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],
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"line": [
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{"id": 5, "from_node": 2, "to_node": 3, "from_status": 1, "to_status": 1, "r1": 0.02, "x1": 0.05, "c1": 1.8e-07, "tan1": 0},
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{"id": 6, "from_node": 2, "to_node": 4, "from_status": 1, "to_status": 1, "r1": 0.03, "x1": 0.06, "c1": 2.4e-07, "tan1": 0},
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{"id": 7, "from_node": 3, "to_node": 4, "from_status": 1, "to_status": 1, "r1": 0.04, "x1": 0.07, "c1": 3.0e-07, "tan1": 0},
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{"id": 8, "from_node": 1, "to_node": 2, "from_status": 1, "to_status": 1, "r1": 5e-7, "x1": 5e-7, "c1": 0, "tan1": 0}
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],
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"sym_load": [
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{"id": 9, "node": 4, "status": 1, "type": 0, "p_specified": 0, "q_specified": 0}
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],
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"source": [
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{"id": 10, "node": 1, "status": 1, "u_ref": 1, "sk": 2727980020, "rx_ratio": 0, "z01_ratio": 3}
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],
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"sym_power_sensor": [
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{"id": 11, "measured_object": 4, "measured_terminal_type": 9, "p_measured": -752000, "q_measured": 0, "p_sigma": 100, "q_sigma": 95200}
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],
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"sym_voltage_sensor": [
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{"id": 12, "measured_object": 1, "u_sigma": 525, "u_measured": 10000, "u_angle_measured": 0}
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]
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}
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}

‎tests/data/state_estimation/ill-conditioned-by-line-meshed/input.json.license‎

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SPDX-FileCopyrightText: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
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SPDX-License-Identifier: MPL-2.0

‎tests/data/state_estimation/ill-conditioned-by-line-meshed/params.json‎

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{
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"calculation_method": ["newton_raphson", "iterative_linear"],
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"rtol": 1e-8,
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"atol": {
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"default": 1e-8
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},
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"raises": {
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"raises": "SparseMatrixError",
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"reason": "Observability check for meshed grids is not yet implemented. Also, pivot perturbation wouldn't be triggered as Matrix norm is smaller than the max pivot. See https://github.com/PowerGridModel/power-grid-model/pull/1118#issuecomment-3269339573"
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}
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}

‎tests/data/state_estimation/ill-conditioned-by-line-meshed/params.json.license‎

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SPDX-FileCopyrightText: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
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SPDX-License-Identifier: MPL-2.0

‎tests/data/state_estimation/ill-conditioned-by-line-meshed/sym_output.json‎

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{
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"version": "1.0",
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"type": "sym_output",
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"is_batch": false,
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"attributes": {},
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"data": {}
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}

‎tests/data/state_estimation/ill-conditioned-by-line-meshed/sym_output.json.license‎

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SPDX-FileCopyrightText: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
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SPDX-License-Identifier: MPL-2.0

‎tests/data/state_estimation/ill-conditioned-by-link-meshed/input.json‎

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{
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"version": "1.0",
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"type": "input",
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"is_batch": false,
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"attributes": {},
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"data": {
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"node": [
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{"id": 1, "u_rated": 10000},
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{"id": 2, "u_rated": 10000},
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{"id": 3, "u_rated": 10000},
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{"id": 4, "u_rated": 10000}
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],
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"line": [
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{"id": 5, "from_node": 2, "to_node": 3, "from_status": 1, "to_status": 1, "r1": 0.02, "x1": 0.05, "c1": 1.8e-07, "tan1": 0},
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{"id": 6, "from_node": 2, "to_node": 4, "from_status": 1, "to_status": 1, "r1": 0.03, "x1": 0.06, "c1": 2.4e-07, "tan1": 0},
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{"id": 7, "from_node": 3, "to_node": 4, "from_status": 1, "to_status": 1, "r1": 0.04, "x1": 0.07, "c1": 3.0e-07, "tan1": 0}
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],
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"link": [
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{"id": 8, "from_node": 1, "to_node": 2, "from_status": 1, "to_status": 1}
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],
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"sym_load": [
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{"id": 9, "node": 4, "status": 1, "type": 0, "p_specified": 0, "q_specified": 0}
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],
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"source": [
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{"id": 10, "node": 1, "status": 1, "u_ref": 1, "sk": 2727980020, "rx_ratio": 0, "z01_ratio": 3}
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],
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"sym_power_sensor": [
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{"id": 11, "measured_object": 4, "measured_terminal_type": 9, "p_measured": -752000, "q_measured": 0, "p_sigma": 100, "q_sigma": 95200}
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],
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"sym_voltage_sensor": [
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{"id": 12, "measured_object": 1, "u_sigma": 525, "u_measured": 10000, "u_angle_measured": 0}
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]
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}
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}

‎tests/data/state_estimation/ill-conditioned-by-link-meshed/input.json.license‎

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SPDX-FileCopyrightText: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
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SPDX-License-Identifier: MPL-2.0

‎tests/data/state_estimation/ill-conditioned-by-link-meshed/params.json‎

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{
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"calculation_method": [
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"newton_raphson",
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"iterative_linear"
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],
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"rtol": 1e-8,
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"atol": {
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"default": 1e-8
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},
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"raises": {
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"raises": "SparseMatrixError",
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"reason": "Observability check for meshed grids is not yet implemented. Also, pivot perturbation wouldn't be triggered as Matrix norm is smaller than the max pivot. See https://github.com/PowerGridModel/power-grid-model/pull/1118#issuecomment-3269339573"
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}
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}

‎tests/data/state_estimation/ill-conditioned-by-link-meshed/params.json.license‎

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SPDX-FileCopyrightText: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
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SPDX-License-Identifier: MPL-2.0

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