mirror of https://github.com/inclusionAI/AReaL
103 lines
3.8 KiB
Python
103 lines
3.8 KiB
Python
import pytest
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from sympy import Float, Min, Rational, Symbol, exp, nsimplify, pi, sqrt
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from .context import assert_equal
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x = Symbol("x", real=True)
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y = Symbol("y", real=True)
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z = Symbol("z", real=True)
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def test_min_usual():
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assert_equal("\\min(1, 5)", Min(1, 5))
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assert_equal("\\min(12, 4)", Min(12, 4))
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assert_equal("\\min(109, 120)", Min(109, 120))
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assert_equal("\\min(3, 3)", Min(3, 3))
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assert_equal("\\min(0, 0)", Min(0, 0))
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assert_equal("\\min(1)", Min(1))
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assert_equal("\\min(1092198374, 290348E32)", Min(1092198374, Rational("290348E32")))
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assert_equal("\\min(5, 2, 17, 4)", Min(5, 2, 17, 4))
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def test_min_negative():
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assert_equal("\\min(-9, 4)", Min(-9, 4))
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assert_equal("\\min(4, -9)", Min(4, -9))
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assert_equal("\\min(-7)", Min(-7))
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assert_equal("\\min(-2, -2)", Min(-2, -2))
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assert_equal("\\min(-324E-3, -58)", Min(Rational("-324E-3"), -58))
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assert_equal("\\min(-1, 0, 1, -37, 42)", Min(-1, 0, 1, -37, 42))
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def test_min_float():
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assert_equal("\\min(\\pi, 3)", Min(pi, 3))
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assert_equal(
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"\\min(1234.56789, 1234.5678901)",
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Min(Rational("1234.56789"), Rational("1234.5678901")),
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)
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assert_equal("\\min(12.4, 9.5)", Min(12.4, 9.5))
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assert_equal("\\min(6, 6.2)", Min(6, 6.2))
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assert_equal("\\min(-98.7)", Min(-98.7))
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assert_equal("\\min(7.1, 9)", Min(7.1, 9))
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assert_equal(
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"\\min(-21E-12, 0.00005)",
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Min(nsimplify(Rational("-21E-12")), Rational("0.00005")),
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symbolically=True,
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)
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assert_equal("\\min(\\sqrt{3}, 0, 1)", Min(sqrt(3), 0, 1))
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def test_min_fraction():
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assert_equal("\\min(1/2, 1/4)", Min(Rational("1/2"), Rational("1/4")))
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assert_equal("\\min(6/2, 3)", Min(Rational("6/2"), 3))
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assert_equal("\\min(2/4, 1/2)", Min(Rational("2/4"), Rational("1/2")))
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assert_equal("\\min(-12/5, 6.4)", Min(Rational("-12/5"), Rational("6.4")))
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assert_equal("\\min(1/10)", Min(Rational("1/10")))
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assert_equal("\\min(1.5, \\pi/2)", Min(Rational("1.5"), pi / 2, evaluate=False))
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assert_equal(
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"\\min(-4/3, -2/1, 0/9, -3)",
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Min(Rational("-4/3"), Rational("-2/1"), Rational("0/9"), -3),
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)
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def test_min_expr():
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assert_equal("\\min((1+6)/3, 7)", Min(Rational(1 + 6, 3), 7))
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assert_equal("\\min(58*9)", Min(58 * 9))
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assert_equal("\\min(1+6/3, -5)", Min(1 + Rational("6/3"), -5))
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assert_equal("\\min(7*4/5, 092) * 2", Min(7 * 4 / 5, 92) * 2)
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assert_equal("38+\\min(13, 15-2.3)", 38 + Min(13, 15 - Rational("2.3")))
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assert_equal(
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"\\sqrt{\\min(99.9999999999999, 100)}",
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sqrt(Min(Rational("99.9999999999999"), 100)),
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)
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assert_equal(
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"\\min(274/(5+2), \\exp(12.4), 1.4E2)",
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Min(Rational(274, 5 + 2), exp(Rational("12.4")), Rational("1.4E2")),
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)
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def test_min_symbol():
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assert_equal("\\min(x)", Min(x), symbolically=True)
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assert_equal("\\min(x, y)", Min(x, y), symbolically=True)
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assert_equal("\\min(y, x)", Min(y, x), symbolically=True)
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assert_equal("\\min(x+y, y+x)", Min(x + y, y + x), symbolically=True)
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assert_equal("\\min(9x/4, z)", Min(9 * x / 4, z), symbolically=True)
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assert_equal("\\min(y\\pi, 9)", Min(y * pi, 9), symbolically=True)
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assert_equal("\\min(2y-y, y + 1)", Min(2 * y - y, y + 1), symbolically=True)
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assert_equal("\\min(z, y, x)", Min(z, y, x), symbolically=True)
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def test_min_multiarg():
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assert_equal("\\min(1,2)", Min(1, 2))
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assert_equal("\\min(9,876,543)", Min(9, 876, 543))
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assert_equal("\\min(x, y,z)", Min(x, y, z), symbolically=True)
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assert_equal(
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"\\min(5.8,7.4, 2.2,-10)",
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Min(Rational("5.8"), Rational("7.4"), Rational("2.2"), -10),
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)
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assert_equal(
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"\\min(\\pi,12E2,84,\\sqrt{5},12/5)",
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Min(pi, Rational("12E2"), 84, sqrt(5), Rational("12/5")),
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)
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assert_equal("\\min(823,51)", Min(823, 51))
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assert_equal("\\min(72*4,23, 9)", Min(72 * 4, 23, 9))
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