Python dup_sub_term Examples

Example #1

File: test_densearith.py Project: vperic/sympy

def test_dmp_sub_term():
    assert dmp_sub_term([ZZ(1),ZZ(1),ZZ(1)], ZZ(1), 2, 0, ZZ) == \
           dup_sub_term([ZZ(1),ZZ(1),ZZ(1)], ZZ(1), 2, ZZ)
    assert dmp_sub_term(f_0, [[]], 3, 2, ZZ) == f_0
    assert dmp_sub_term(F_0, [[]], 3, 2, QQ) == F_0

Example #2

File: test_densearith.py Project: vperic/sympy

def test_dup_sub_term():
    f = dup_normal([], ZZ)

    assert dup_sub_term(f, ZZ(0), 0, ZZ) == dup_normal([], ZZ)

    assert dup_sub_term(f, ZZ(1), 0, ZZ) == dup_normal([-1], ZZ)
    assert dup_sub_term(f, ZZ(1), 1, ZZ) == dup_normal([-1, 0], ZZ)
    assert dup_sub_term(f, ZZ(1), 2, ZZ) == dup_normal([-1, 0, 0], ZZ)

    f = dup_normal([1,1,1], ZZ)

    assert dup_sub_term(f, ZZ(2), 0, ZZ) == dup_normal([ 1, 1,-1], ZZ)
    assert dup_sub_term(f, ZZ(2), 1, ZZ) == dup_normal([ 1,-1, 1], ZZ)
    assert dup_sub_term(f, ZZ(2), 2, ZZ) == dup_normal([-1, 1, 1], ZZ)

    assert dup_sub_term(f, ZZ(1), 3, ZZ) == dup_normal([-1, 1, 1, 1], ZZ)
    assert dup_sub_term(f, ZZ(1), 4, ZZ) == dup_normal([-1, 0, 1, 1, 1], ZZ)
    assert dup_sub_term(f, ZZ(1), 5, ZZ) == dup_normal([-1, 0, 0, 1, 1, 1], ZZ)
    assert dup_sub_term(f, ZZ(1), 6, ZZ) == dup_normal([-1, 0, 0, 0, 1, 1, 1], ZZ)

    assert dup_sub_term(f, ZZ(1), 2, ZZ) == dup_normal([1, 1], ZZ)