コード例 #1
0
ファイル: dynkin_diagram.py プロジェクト: swewers/mein_sage
    def _latex_(self, scale=0.5):
        r"""
        Return a latex representation of this Dynkin diagram

        EXAMPLES::

            sage: latex(DynkinDiagram(['A',3,1]))
            \begin{tikzpicture}[scale=0.5]
            \draw (-1,0) node[anchor=east] {$A_{3}^{(1)}$};
            \draw (0 cm,0) -- (4 cm,0);
            \draw (0 cm,0) -- (2.0 cm, 1.2 cm);
            \draw (2.0 cm, 1.2 cm) -- (4 cm, 0);
            \draw[fill=white] (0 cm, 0 cm) circle (.25cm) node[below=4pt]{$1$};
            \draw[fill=white] (2 cm, 0 cm) circle (.25cm) node[below=4pt]{$2$};
            \draw[fill=white] (4 cm, 0 cm) circle (.25cm) node[below=4pt]{$3$};
            \draw[fill=white] (2.0 cm, 1.2 cm) circle (.25cm) node[anchor=south east]{$0$};
            \end{tikzpicture}
        """
        if self.cartan_type() is None:
            return "Dynkin diagram of rank {}".format(self.rank())

        from sage.graphs.graph_latex import setup_latex_preamble
        setup_latex_preamble()

        ret = "\\begin{{tikzpicture}}[scale={}]\n".format(scale)
        ret += "\\draw (-1,0) node[anchor=east] {{${}$}};\n".format(self.cartan_type()._latex_())
        ret += self.cartan_type()._latex_dynkin_diagram()
        ret += "\\end{tikzpicture}"
        return ret
コード例 #2
0
    def _latex_(self,
                show_box=False,
                colors=["white", "lightgray", "darkgray"]):
        r"""
        Return latex code for ``self``, which uses TikZ package to draw
        the plane partition.

        INPUT:

        - ``show_box`` -- boolean (default: ``False``); if ``True``,
          also shows the visible tiles on the `xy`-, `yz`-, `zx`-planes

        - ``colors`` -- (default: ``["white", "lightgray", "darkgray"]``)
          list ``[A, B, C]`` of 3 strings representing colors

        OUTPUT:

        Latex code for drawing the plane partition.

        EXAMPLES::

            sage: PP = PlanePartition([[1]])
            sage: latex(PP)
            \begin{tikzpicture}
            \draw[fill=white,shift={(210:0)},shift={(-30:0)},shift={(90:1)}]
            (0,0)--(-30:1)--(0,-1)--(210:1)--(0,0);
            \draw[fill=darkgray,shift={(210:0)},shift={(-30:1)},shift={(90:0)}]
            (0,0)--(210:1)--(150:1)--(0,1)--(0,0);
            \draw[fill=lightgray,shift={(210:1)},shift={(-30:0)},shift={(90:0)}]
            (0,0)--(0,1)--(30:1)--(-30:1)--(0,0);
            \end{tikzpicture}
        """
        from sage.graphs.graph_latex import setup_latex_preamble
        setup_latex_preamble()

        ret = "\\begin{tikzpicture}\n"

        def add_topside(i, j, k):
            return "\\draw[fill={},shift={{(210:{})}},shift={{(-30:{})}},shift={{(90:{})}}]\n(0,0)--(-30:1)--(0,-1)--(210:1)--(0,0);\n".format(
                colors[0], i, j, k)

        def add_leftside(j, k, i):
            return "\\draw[fill={},shift={{(210:{})}},shift={{(-30:{})}},shift={{(90:{})}}]\n(0,0)--(0,1)--(30:1)--(-30:1)--(0,0);\n".format(
                colors[1], i, j, k)

        def add_rightside(k, i, j):
            return "\\draw[fill={},shift={{(210:{})}},shift={{(-30:{})}},shift={{(90:{})}}]\n(0,0)--(210:1)--(150:1)--(0,1)--(0,0);\n".format(
                colors[2], i, j, k)

        funcs = [add_topside, add_rightside, add_leftside]
        tableaux = [self.z_tableau(), self.y_tableau(), self.x_tableau()]
        for i in range(3):
            f = funcs[i]
            tab = tableaux[i]
            for r in range(len(tab)):
                for c in range(len(tab[r])):
                    if tab[r][c] > 0 or show_box:
                        ret += f(r, c, tab[r][c])
        return ret + "\\end{tikzpicture}"
コード例 #3
0
ファイル: plane_partition.py プロジェクト: mcognetta/sage
    def _latex_(self, show_box=False, colors=["white","lightgray","darkgray"]):
        r"""
        Return latex code for ``self``, which uses TikZ package to draw
        the plane partition.

        INPUT:

        - ``show_box`` -- boolean (default: ``False``); if ``True``,
          also shows the visible tiles on the `xy`-, `yz`-, `zx`-planes

        - ``colors`` -- (default: ``["white", "lightgray", "darkgray"]``)
          list ``[A, B, C]`` of 3 strings representing colors

        OUTPUT:

        Latex code for drawing the plane partition.

        EXAMPLES::

            sage: PP = PlanePartition([[1]])
            sage: latex(PP)
            \begin{tikzpicture}
            \draw[fill=white,shift={(210:0)},shift={(-30:0)},shift={(90:1)}]
            (0,0)--(-30:1)--(0,-1)--(210:1)--(0,0);
            \draw[fill=darkgray,shift={(210:0)},shift={(-30:1)},shift={(90:0)}]
            (0,0)--(210:1)--(150:1)--(0,1)--(0,0);
            \draw[fill=lightgray,shift={(210:1)},shift={(-30:0)},shift={(90:0)}]
            (0,0)--(0,1)--(30:1)--(-30:1)--(0,0);
            \end{tikzpicture}
        """
        from sage.graphs.graph_latex import setup_latex_preamble
        setup_latex_preamble()

        x = self._max_x
        y = self._max_y
        z = self._max_z
        ret = "\\begin{tikzpicture}\n"
        def add_topside(i,j,k):
            return "\\draw[fill={},shift={{(210:{})}},shift={{(-30:{})}},shift={{(90:{})}}]\n(0,0)--(-30:1)--(0,-1)--(210:1)--(0,0);\n".format(colors[0],i,j,k)
        def add_leftside(j,k,i):
            return "\\draw[fill={},shift={{(210:{})}},shift={{(-30:{})}},shift={{(90:{})}}]\n(0,0)--(0,1)--(30:1)--(-30:1)--(0,0);\n".format(colors[1],i,j,k)
        def add_rightside(k,i,j):
            return "\\draw[fill={},shift={{(210:{})}},shift={{(-30:{})}},shift={{(90:{})}}]\n(0,0)--(210:1)--(150:1)--(0,1)--(0,0);\n".format(colors[2],i,j,k)
        funcs = [add_topside, add_rightside, add_leftside]
        tableaux = [self.z_tableau(), self.y_tableau(), self.x_tableau()]
        for i in range(3):
            f = funcs[i]
            tab = tableaux[i]
            for r in range(len(tab)):
                for c in range(len(tab[r])):
                    if tab[r][c] > 0 or show_box:
                        ret += f(r, c, tab[r][c])
        return ret + "\\end{tikzpicture}"
コード例 #4
0
ファイル: mv_polytopes.py プロジェクト: EnterStudios/sage-1
    def _latex_(self):
        r"""
        Return a latex representation of ``self``.

        EXAMPLES::

            sage: MV = crystals.infinity.MVPolytopes(['C', 2])
            sage: b = MV.module_generators[0].f_string([1,2,1,2])
            sage: latex(b)
            \begin{tikzpicture}
            \draw (0, 0) -- (-1, 1) -- (-1, 1) -- (-2, 0) -- (-2, -2);
            \draw (0, 0) -- (0, -2) -- (-1, -3) -- (-1, -3) -- (-2, -2);
            \draw[fill=black] (0, 0) circle (0.1);
            \draw[fill=black] (-2, -2) circle (0.1);
            \end{tikzpicture}
            sage: MV = crystals.infinity.MVPolytopes(['D',4])
            sage: b = MV.module_generators[0].f_string([1,2,1,2])
            sage: latex(b)
            \text{\texttt{MV{ }polytope{ }...}}

        TESTS::

            sage: MV = crystals.infinity.MVPolytopes(['A',2])
            sage: u = MV.highest_weight_vector()
            sage: b = u.f_string([1,2,2,1])
            sage: latex(b)
            \begin{tikzpicture}
            \draw (0, 0) -- (3/2, -989/1142) -- (3/2, -2967/1142) -- (0, -1978/571);
            \draw (0, 0) -- (-3/2, -989/1142) -- (-3/2, -2967/1142) -- (0, -1978/571);
            \draw[fill=black] (0, 0) circle (0.1);
            \draw[fill=black] (0, -1978/571) circle (0.1);
            \end{tikzpicture}
        """
        latex_options = self.parent()._latex_options
        P = latex_options['P']
        plot_options = P.plot_parse_options(
            projection=latex_options["projection"])
        proj = plot_options.projection
        if proj(P.zero()).parent().dimension() != 2:
            from sage.misc.latex import latex
            return latex(repr(self))

        # We need this to use tikz
        from sage.graphs.graph_latex import setup_latex_preamble
        setup_latex_preamble()

        pbw_data = self._pbw_datum.parent
        W = pbw_data.weyl_group
        w0 = W.long_element()
        al = P.simple_roots()
        ret = "\\begin{tikzpicture}\n"

        final = None
        for red in w0.reduced_words():
            ret += "\\draw "
            cur = proj(P.zero())
            red = tuple(red)
            ret += str(cur)
            roots = [
                proj(P.sum(c * al[a] for a, c in root))
                for root in pbw_data._root_list_from(red)
            ]
            datum = pbw_data.convert_to_new_long_word(self._pbw_datum, red)
            for i in reversed(range(len(datum.lusztig_datum))):
                cur -= roots[i] * datum.lusztig_datum[i]
                ret += " -- " + str(cur)
            final = cur
            ret += ";\n"

        if latex_options["mark_endpoints"]:
            circle_size = latex_options["circle_size"]
            ret += "\\draw[fill=black] {} circle ({});\n".format(
                proj(P.zero()), circle_size)
            ret += "\\draw[fill=black] {} circle ({});\n".format(
                final, circle_size)
        ret += "\\end{tikzpicture}"
        return ret
コード例 #5
0
ファイル: mv_polytopes.py プロジェクト: sagemath/sage
    def _latex_(self):
        r"""
        Return a latex representation of ``self``.

        EXAMPLES::

            sage: MV = crystals.infinity.MVPolytopes(['C', 2])
            sage: b = MV.module_generators[0].f_string([1,2,1,2])
            sage: latex(b)
            \begin{tikzpicture}
            \draw (0, 0) -- (0, -2) -- (-1, -3) -- (-1, -3) -- (-2, -2);
            \draw (0, 0) -- (-1, 1) -- (-1, 1) -- (-2, 0) -- (-2, -2);
            \draw[fill=black] (0, 0) circle (0.1);
            \draw[fill=black] (-2, -2) circle (0.1);
            \end{tikzpicture}
            sage: MV = crystals.infinity.MVPolytopes(['D',4])
            sage: b = MV.module_generators[0].f_string([1,2,1,2])
            sage: latex(b)
            \text{\texttt{MV{ }polytope{ }...}}

        TESTS::

            sage: MV = crystals.infinity.MVPolytopes(['A',2])
            sage: u = MV.highest_weight_vector()
            sage: b = u.f_string([1,2,2,1])
            sage: latex(b)
            \begin{tikzpicture}
            \draw (0, 0) -- (3/2, -989/1142) -- (3/2, -2967/1142) -- (0, -1978/571);
            \draw (0, 0) -- (-3/2, -989/1142) -- (-3/2, -2967/1142) -- (0, -1978/571);
            \draw[fill=black] (0, 0) circle (0.1);
            \draw[fill=black] (0, -1978/571) circle (0.1);
            \end{tikzpicture}
        """
        latex_options = self.parent()._latex_options
        P = latex_options['P']
        plot_options = P.plot_parse_options(projection=latex_options["projection"])
        proj = plot_options.projection
        if proj(P.zero()).parent().dimension() != 2:
            from sage.misc.latex import latex
            return latex(repr(self))

        # We need this to use tikz
        from sage.graphs.graph_latex import setup_latex_preamble
        setup_latex_preamble()

        pbw_data = self._pbw_datum.parent
        W = pbw_data.weyl_group
        w0 = W.long_element()
        al = P.simple_roots()
        ret = "\\begin{tikzpicture}\n"

        final = None
        for red in sorted(w0.reduced_words()):
            ret += "\\draw "
            cur = proj(P.zero())
            red = tuple(red)
            ret += str(cur)
            roots = [proj(P.sum(c*al[a] for a,c in root))
                     for root in pbw_data._root_list_from(red)]
            datum = pbw_data.convert_to_new_long_word(self._pbw_datum, red)
            for i in reversed(range(len(datum.lusztig_datum))):
                cur -= roots[i] * datum.lusztig_datum[i]
                ret += " -- " + str(cur)
            final = cur
            ret += ";\n"

        if latex_options["mark_endpoints"]:
            circle_size = latex_options["circle_size"]
            ret += "\\draw[fill=black] {} circle ({});\n".format(proj(P.zero()), circle_size)
            ret += "\\draw[fill=black] {} circle ({});\n".format(final, circle_size)
        ret += "\\end{tikzpicture}"
        return ret
コード例 #6
0
    def latex_state_evolution(self, num, scale=1):
        r"""
        Return a latex version of the evolution process of
        the state ``num``.

        .. SEEALSO::

            :meth:`state_evolution`, :meth:`print_state_evolution`

        EXAMPLES::

            sage: B = SolitonCellularAutomata('113123', 3)
            sage: B.evolve(3)
            sage: B.latex_state_evolution(0)
            \begin{tikzpicture}[scale=1]
            \node (i0) at (0,0.9) {$1$};
            \node (i1) at (-2,0.9) {$1$};
            \node (i2) at (-4,0.9) {$3$};
            \node (i3) at (-6,0.9) {$1$};
            \node (i4) at (-8,0.9) {$2$};
            \node (i5) at (-10,0.9) {$3$};
            \node (t0) at (0,-1) {$1$};
            \node (t1) at (-2,-1) {$3$};
            \node (t2) at (-4,-1) {$2$};
            \node (t3) at (-6,-1) {$3$};
            \node (t4) at (-8,-1) {$1$};
            \node (t5) at (-10,-1) {$1$};
            \node (u0) at (1,0) {$111$};
            \node (u1) at (-1,0) {$111$};
            \node (u2) at (-3,0) {$113$};
            \node (u3) at (-5,0) {$112$};
            \node (u4) at (-7,0) {$123$};
            \node (u5) at (-9,0) {$113$};
            \node (u6) at (-11,0) {$111$};
            \draw[->] (i0) -- (t0);
            \draw[->] (u0) -- (u1);
            \draw[->] (i1) -- (t1);
            \draw[->] (u1) -- (u2);
            \draw[->] (i2) -- (t2);
            \draw[->] (u2) -- (u3);
            \draw[->] (i3) -- (t3);
            \draw[->] (u3) -- (u4);
            \draw[->] (i4) -- (t4);
            \draw[->] (u4) -- (u5);
            \draw[->] (i5) -- (t5);
            \draw[->] (u5) -- (u6);
            \end{tikzpicture}
            sage: B.latex_state_evolution(1)
            \begin{tikzpicture}[scale=1]
            ...
            \end{tikzpicture}
        """
        from sage.graphs.graph_latex import setup_latex_preamble
        from sage.misc.latex import latex, LatexExpr
        setup_latex_preamble()
        u = self.state_evolution(num)  # Also evolves as necessary
        final = self._states[num + 1]
        vacuum = self._vacuum_elt
        initial = [vacuum] * (len(final) - len(self._states[num])) + list(
            self._states[num])

        def simple_repr(x):
            return ''.join(repr(x).strip('[]').split(', '))

        ret = '\\begin{{tikzpicture}}[scale={}]\n'.format(scale)
        for i, val in enumerate(initial):
            ret += '\\node (i{}) at ({},0.9) {{${}$}};\n'.format(
                i, -2 * i, simple_repr(val))
        for i, val in enumerate(final):
            ret += '\\node (t{}) at ({},-1) {{${}$}};\n'.format(
                i, -2 * i, simple_repr(val))
        for i, val in enumerate(u):
            ret += '\\node (u{}) at ({},0) {{${}$}};\n'.format(
                i, -2 * i + 1, simple_repr(val))
        for i in range(len(initial)):
            ret += '\\draw[->] (i{}) -- (t{});\n'.format(i, i)
            ret += '\\draw[->] (u{}) -- (u{});\n'.format(i, i + 1)
        ret += '\\end{tikzpicture}'
        return LatexExpr(ret)