File: test_strat.py

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## SPDX-License-Identifier: BSD-2-Clause
##
## Copyright 2020-2025 Inria & Université de Bordeaux
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
##
## 1. Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
##
## 2. Redistributions in binary form must reproduce the above
## copyright notice, this list of conditions and the following
## disclaimer in the documentation and/or other materials provided
## with the distribution.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
## CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES,
## INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
## DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
## BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
## EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
## TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
## ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
## TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
## THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
## SUCH DAMAGE.
##

import numpy as np
import scotchpy as SCOTCH


# taken from check/test_strat_seq.c


def testDEFAULT1():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_map_build(SCOTCH.STRATDEFAULT, 16, 0.03)
    stratt.exit()


def testRECURSIVE():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_map_build(SCOTCH.STRATRECURSIVE, 16, 0.03)
    stratt.exit()


def testREMAP():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_map_build(SCOTCH.STRATREMAP, 16, 0.03)
    stratt.exit()


def testRECURSIVE_REMAP():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_map_build(SCOTCH.STRATRECURSIVE + SCOTCH.STRATREMAP, 16, 0.03)
    stratt.exit()


def testDEFAULT2():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_order_build(SCOTCH.STRATDEFAULT, 0, 0.2)
    stratt.exit()


def testDISCONNECTED():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_order_build(SCOTCH.STRATDISCONNECTED, 3, 0.2)
    stratt.exit()


def testLEVELMAX():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_order_build(SCOTCH.STRATLEVELMAX, 3, 0.2)
    stratt.exit()


def testLEVELMIN():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_order_build(SCOTCH.STRATLEVELMIN, 3, 0.2)
    stratt.exit()


def testLEVELMAX_LEVELMIN():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_order_build(SCOTCH.STRATLEVELMAX + SCOTCH.STRATLEVELMIN, 3, 0.2)
    stratt.exit()


def testLEAFSIMPLE():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_order_build(SCOTCH.STRATLEAFSIMPLE, 3, 0.2)
    stratt.exit()


def testSEPASIMPLE():
    stratt = SCOTCH.Strat(init=False)
    stratt.init()
    stratt.graph_order_build(SCOTCH.STRATSEPASIMPLE, 3, 0.2)
    stratt.exit()