183 lines
5.6 KiB
Python
183 lines
5.6 KiB
Python
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from sympy.core.singleton import S
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from sympy.printing.tableform import TableForm
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from sympy.printing.latex import latex
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from sympy.abc import x
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from sympy.functions.elementary.miscellaneous import sqrt
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from sympy.functions.elementary.trigonometric import sin
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from sympy.testing.pytest import raises
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from textwrap import dedent
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def test_TableForm():
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s = str(TableForm([["a", "b"], ["c", "d"], ["e", 0]],
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headings="automatic"))
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assert s == (
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' | 1 2\n'
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'-------\n'
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'1 | a b\n'
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'2 | c d\n'
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'3 | e '
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)
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s = str(TableForm([["a", "b"], ["c", "d"], ["e", 0]],
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headings="automatic", wipe_zeros=False))
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assert s == dedent('''\
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| 1 2
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-------
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1 | a b
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2 | c d
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3 | e 0''')
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s = str(TableForm([[x**2, "b"], ["c", x**2], ["e", "f"]],
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headings=("automatic", None)))
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assert s == (
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'1 | x**2 b \n'
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'2 | c x**2\n'
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'3 | e f '
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)
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s = str(TableForm([["a", "b"], ["c", "d"], ["e", "f"]],
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headings=(None, "automatic")))
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assert s == dedent('''\
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1 2
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---
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a b
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c d
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e f''')
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s = str(TableForm([[5, 7], [4, 2], [10, 3]],
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headings=[["Group A", "Group B", "Group C"], ["y1", "y2"]]))
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assert s == (
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' | y1 y2\n'
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'---------------\n'
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'Group A | 5 7 \n'
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'Group B | 4 2 \n'
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'Group C | 10 3 '
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)
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raises(
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ValueError,
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lambda:
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TableForm(
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[[5, 7], [4, 2], [10, 3]],
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headings=[["Group A", "Group B", "Group C"], ["y1", "y2"]],
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alignments="middle")
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)
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s = str(TableForm([[5, 7], [4, 2], [10, 3]],
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headings=[["Group A", "Group B", "Group C"], ["y1", "y2"]],
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alignments="right"))
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assert s == dedent('''\
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| y1 y2
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---------------
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Group A | 5 7
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Group B | 4 2
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Group C | 10 3''')
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# other alignment permutations
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d = [[1, 100], [100, 1]]
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s = TableForm(d, headings=(('xxx', 'x'), None), alignments='l')
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assert str(s) == (
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'xxx | 1 100\n'
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' x | 100 1 '
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)
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s = TableForm(d, headings=(('xxx', 'x'), None), alignments='lr')
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assert str(s) == dedent('''\
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xxx | 1 100
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x | 100 1''')
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s = TableForm(d, headings=(('xxx', 'x'), None), alignments='clr')
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assert str(s) == dedent('''\
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xxx | 1 100
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x | 100 1''')
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s = TableForm(d, headings=(('xxx', 'x'), None))
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assert str(s) == (
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'xxx | 1 100\n'
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' x | 100 1 '
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)
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raises(ValueError, lambda: TableForm(d, alignments='clr'))
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#pad
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s = str(TableForm([[None, "-", 2], [1]], pad='?'))
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assert s == dedent('''\
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? - 2
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1 ? ?''')
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def test_TableForm_latex():
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s = latex(TableForm([[0, x**3], ["c", S.One/4], [sqrt(x), sin(x**2)]],
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wipe_zeros=True, headings=("automatic", "automatic")))
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assert s == (
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'\\begin{tabular}{r l l}\n'
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' & 1 & 2 \\\\\n'
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'\\hline\n'
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'1 & & $x^{3}$ \\\\\n'
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'2 & $c$ & $\\frac{1}{4}$ \\\\\n'
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'3 & $\\sqrt{x}$ & $\\sin{\\left(x^{2} \\right)}$ \\\\\n'
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'\\end{tabular}'
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)
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s = latex(TableForm([[0, x**3], ["c", S.One/4], [sqrt(x), sin(x**2)]],
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wipe_zeros=True, headings=("automatic", "automatic"), alignments='l'))
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assert s == (
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'\\begin{tabular}{r l l}\n'
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' & 1 & 2 \\\\\n'
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'\\hline\n'
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'1 & & $x^{3}$ \\\\\n'
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'2 & $c$ & $\\frac{1}{4}$ \\\\\n'
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'3 & $\\sqrt{x}$ & $\\sin{\\left(x^{2} \\right)}$ \\\\\n'
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'\\end{tabular}'
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)
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s = latex(TableForm([[0, x**3], ["c", S.One/4], [sqrt(x), sin(x**2)]],
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wipe_zeros=True, headings=("automatic", "automatic"), alignments='l'*3))
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assert s == (
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'\\begin{tabular}{l l l}\n'
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' & 1 & 2 \\\\\n'
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'\\hline\n'
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'1 & & $x^{3}$ \\\\\n'
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'2 & $c$ & $\\frac{1}{4}$ \\\\\n'
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'3 & $\\sqrt{x}$ & $\\sin{\\left(x^{2} \\right)}$ \\\\\n'
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'\\end{tabular}'
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)
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s = latex(TableForm([["a", x**3], ["c", S.One/4], [sqrt(x), sin(x**2)]],
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headings=("automatic", "automatic")))
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assert s == (
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'\\begin{tabular}{r l l}\n'
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' & 1 & 2 \\\\\n'
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'\\hline\n'
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'1 & $a$ & $x^{3}$ \\\\\n'
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'2 & $c$ & $\\frac{1}{4}$ \\\\\n'
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'3 & $\\sqrt{x}$ & $\\sin{\\left(x^{2} \\right)}$ \\\\\n'
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'\\end{tabular}'
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)
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s = latex(TableForm([["a", x**3], ["c", S.One/4], [sqrt(x), sin(x**2)]],
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formats=['(%s)', None], headings=("automatic", "automatic")))
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assert s == (
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'\\begin{tabular}{r l l}\n'
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' & 1 & 2 \\\\\n'
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'\\hline\n'
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'1 & (a) & $x^{3}$ \\\\\n'
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'2 & (c) & $\\frac{1}{4}$ \\\\\n'
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'3 & (sqrt(x)) & $\\sin{\\left(x^{2} \\right)}$ \\\\\n'
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'\\end{tabular}'
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)
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def neg_in_paren(x, i, j):
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if i % 2:
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return ('(%s)' if x < 0 else '%s') % x
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else:
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pass # use default print
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s = latex(TableForm([[-1, 2], [-3, 4]],
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formats=[neg_in_paren]*2, headings=("automatic", "automatic")))
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assert s == (
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'\\begin{tabular}{r l l}\n'
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' & 1 & 2 \\\\\n'
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'\\hline\n'
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'1 & -1 & 2 \\\\\n'
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'2 & (-3) & 4 \\\\\n'
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'\\end{tabular}'
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)
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s = latex(TableForm([["a", x**3], ["c", S.One/4], [sqrt(x), sin(x**2)]]))
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assert s == (
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'\\begin{tabular}{l l}\n'
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'$a$ & $x^{3}$ \\\\\n'
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'$c$ & $\\frac{1}{4}$ \\\\\n'
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'$\\sqrt{x}$ & $\\sin{\\left(x^{2} \\right)}$ \\\\\n'
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'\\end{tabular}'
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)
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