static MoreExamples()
{
var demoLabels = new Dictionary <byte, MathView>();
var labels = new Dictionary <byte, MathView>();
// Demo formulae
// Quadratic formula
demoLabels[0] = new MathView {
LaTeX = @"x = \frac{-b \pm \sqrt{b^2-4ac}}{2a}",
HeightRequest = 112.5,
FontSize = 22.5f
};
demoLabels[0].FontSize = 15;
// This is first label so set the height from the top
demoLabels[1] = new MathView {
LaTeX = @"\color{#ff3399}{(a_1+a_2)^2}=a_1^2+2a_1a_2+a_2^2",
HeightRequest = 75,
FontSize = 22.5f
};
demoLabels[2] = new MathView {
LaTeX = @"\cos(\theta + \varphi) =
\cos(\theta)\cos(\varphi) - \sin(\theta)\sin(\varphi)",
HeightRequest = 75,
FontSize = 22.5f
};
demoLabels[3] = new MathView {
LaTeX = @"\frac{1}{\left(\sqrt{\phi \sqrt{5}}-\phi\right) e^{\frac25 \pi}}
= 1+\frac{e^{-2\pi}} {1 +\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}} {1+\frac{e^{-8\pi}} {1+\cdots} } } }",
HeightRequest = 150,
FontSize = 22.5f
};
demoLabels[4] = new MathView {
LaTeX = @"\sigma = \sqrt{\frac{1}{N}\sum_{i=1}^N (x_i - \mu)^2}",
HeightRequest = 112.5,
FontSize = 22.5f
};
demoLabels[5] = new MathView {
LaTeX = @"\neg(P\land Q) \iff (\neg P)\lor(\neg Q)",
HeightRequest = 75,
FontSize = 22.5f
};
demoLabels[6] = new MathView {
LaTeX = @"\log_b(x) = \frac{\log_a(x)}{\log_a(b)}",
HeightRequest = 75,
FontSize = 22.5f
};
demoLabels[7] = new MathView {
LaTeX = @"\lim_{x\to\infty}\left(1 + \frac{k}{x}\right)^x = e^k",
HeightRequest = 75,
FontSize = 22.5f
};
demoLabels[8] = new MathView {
LaTeX = @"\int_{-\infty}^\infty \! e^{-x^2} dx = \sqrt{\pi}",
HeightRequest = 75,
FontSize = 22.5f
};
demoLabels[9] = new MathView {
LaTeX = @"\frac 1 n \sum_{i=1}^{n}x_i \geq \sqrt[n]{\prod_{i=1}^{n}x_i}",
HeightRequest = 112.5,
FontSize = 22.5f
};
demoLabels[10] = new MathView {
LaTeX = @"f^{(n)}(z_0) = \frac{n!}{2\pi i}\oint_\gamma\frac{f(z)}{(z-z_0)^{n+1}}\,dz",
HeightRequest = 75,
FontSize = 22.5f
};
demoLabels[11] = new MathView {
LaTeX = @"i\hbar\frac{\partial}{\partial t}\mathbf\Psi(\mathbf{x},t) =
-\frac{\hbar}{2m}\nabla^2\mathbf\Psi(\mathbf{x},t) +
V(\mathbf{x})\mathbf\Psi(\mathbf{x},t)",
HeightRequest = 75,
FontSize = 22.5f
};
demoLabels[12] = new MathView {
LaTeX = @"\left(\sum_{k=1}^n a_k b_k \right)^2 \le \left(\sum_{k=1}^n a_k^2\right)\left(\sum_{k=1}^n b_k^2\right)",
HeightRequest = 112.5,
FontSize = 22.5f
};
demoLabels[13] = new MathView {
LaTeX = @"{n \brace k} = \frac{1}{k!}\sum_{j=0}^k (-1)^{k-j}\binom{k}{j}(k-j)^n",
HeightRequest = 112.5,
FontSize = 22.5f
};
demoLabels[14] = new MathView {
LaTeX = @"f(x) = \int\limits_{-\infty}^\infty\!\hat f(\xi)\,e^{2 \pi i \xi x}\,\mathrm{d}\xi",
HeightRequest = 112.5,
FontSize = 22.5f
};
demoLabels[15] = new MathView {
LaTeX = @"\begin{gather}
\dot{x} = \sigma(y-x) \\
\dot{y} = \rho x - y - xz \\
\dot{z} = -\beta z + xy
\end{gather}",
HeightRequest = 131.25,
FontSize = 22.5f
};
demoLabels[16] = new MathView {
LaTeX = @"\vec \bf V_1 \times \vec \bf V_2 = \begin{vmatrix}
\hat \imath &\hat \jmath &\hat k \\
\frac{\partial X}{\partial u} & \frac{\partial Y}{\partial u} & 0 \\
\frac{\partial X}{\partial v} & \frac{\partial Y}{\partial v} & 0
\end{vmatrix}",
HeightRequest = 131.25,
FontSize = 22.5f
};
demoLabels[17] = new MathView {
LaTeX = @"\begin{eqalign}
\nabla \cdot \vec{\bf{E}} & = \frac {\rho} {\varepsilon_0} \\
\nabla \cdot \vec{\bf{B}} & = 0 \\
\nabla \times \vec{\bf{E}} &= - \frac{\partial\vec{\bf{B}}}{\partial t} \\
\nabla \times \vec{\bf{B}} & = \mu_0\vec{\bf{J}} + \mu_0\varepsilon_0 \frac{\partial\vec{\bf{E}}}{\partial t}
\end{eqalign}",
HeightRequest = 262.5,
FontSize = 22.5f
};
demoLabels[18] = new MathView {
LaTeX = @"\begin{pmatrix}
a & b\\ c & d
\end{pmatrix}
\begin{pmatrix}
\alpha & \beta \\ \gamma & \delta
\end{pmatrix} =
\begin{pmatrix}
a\alpha + b\gamma & a\beta + b \delta \\
c\alpha + d\gamma & c\beta + d \delta
\end{pmatrix}",
HeightRequest = 112.5,
FontSize = 22.5f
};
demoLabels[19] = new MathView {
LaTeX = @"\frak Q(\lambda,\hat{\lambda}) =
-\frac{1}{2} \mathbb P(O \mid \lambda ) \sum_s \sum_m \sum_t \gamma_m^{(s)} (t) +\\
\quad \left( \log(2 \pi ) + \log \left| \cal C_m^{(s)} \right| +
\left( o_t - \hat{\mu}_m^{(s)} \right) ^T \cal C_m^{(s)-1} \right)",
HeightRequest = 168.75,
FontSize = 22.5f
};
demoLabels[20] = new MathView {
LaTeX = @"f(x) = \begin{cases}
\frac{e^x}{2} & x \geq 0 \\
1 & x < 0
\end{cases}",
HeightRequest = 112.5,
FontSize = 22.5f
};
demoLabels[21] = new MathView {
LaTeX = @"\color{#ff3333}{c}\color{#9933ff}{o}\color{#ff0080}{l}+\color{#99ff33}{\frac{\color{#ff99ff}{o}}{\color{#990099}{r}}}-\color{#33ffff}{\sqrt[\color{#3399ff}{e}]{\color{#3333ff}{d}}}",
HeightRequest = 112.5,
FontSize = 22.5f
};
// Test formulae
labels[0] = new MathView {
LaTeX = @"3+2-5 = 0",
HeightRequest = 75,
FontSize = 22.5f
};
labels[0].BackgroundColor = Color.FromHsla(0.15, 0.2, 1.0, 1.0);
// Infix and prefix Operators
labels[1] = new MathView {
LaTeX = @"12+-3 > +14",
HeightRequest = 75,
FontSize = 22.5f
};
labels[1].BackgroundColor = Color.FromHsla(0.15, 0.2, 1.0, 1.0);
labels[1].TextAlignment = TextAlignment.Center;
// Punct, parens
labels[2] = new MathView {
LaTeX = @"(-3-5=-8, -6-7=-13)",
HeightRequest = 75,
FontSize = 22.5f
};
// Latex commands
labels[3] = new MathView {
LaTeX = @"5\times(-2 \div 1) = -10",
HeightRequest = 75,
FontSize = 22.5f
};
labels[3].BackgroundColor = Color.FromHsla(0.15, 0.2, 1.0, 1.0);
labels[3].TextAlignment = TextAlignment.Right;
labels[4] = new MathView {
LaTeX = @"-h - (5xy+2) = z",
HeightRequest = 75,
FontSize = 22.5f
};
// Text mode fraction
labels[5] = new MathView {
LaTeX = @"\frac12x + \frac{3\div4}2y = 25",
HeightRequest = 112.5,
FontSize = 22.5f
};
labels[5].LineStyle = LineStyle.Text;
// Display mode fraction
labels[6] = new MathView {
LaTeX = @"\frac{x+\frac{12}{5}}{y}+\frac1z = \frac{xz+y+\frac{12}{5}z}{yz}",
HeightRequest = 112.5,
FontSize = 22.5f
};
labels[6].BackgroundColor = Color.FromHsla(0.15, 0.2, 1.0, 1.0);
// fraction in fraction in text mode
labels[7] = new MathView {
LaTeX = @"\frac{x+\frac{12}{5}}{y}+\frac1z = \frac{xz+y+\frac{12}{5}z}{yz}",
HeightRequest = 112.5,
FontSize = 22.5f
};
labels[7].BackgroundColor = Color.FromHsla(0.15, 0.2, 1.0, 1.0);
labels[7].LineStyle = LineStyle.Text;
// Exponents and subscripts
// Large font
labels[8] = new MathView {
LaTeX = @"\frac{x^{2+3y}}{x^{2+4y}} = x^y \times \frac{z_1^{y+1}}{z_1^{y+1}}",
HeightRequest = 168.75,
FontSize = 22.5f
};
labels[8].FontSize = 30;
labels[8].TextAlignment = TextAlignment.Center;
// Small font
labels[9] = new MathView {
LaTeX = @"\frac{x^{2+3y}}{x^{2+4y}} = x^y \times \frac{z_1^{y+1}}{z_1^{y+1}}",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[9].FontSize = 10;
labels[9].TextAlignment = TextAlignment.Center;
// Square root
labels[10] = new MathView {
LaTeX = @"5+\sqrt{2}+3",
HeightRequest = 75,
FontSize = 22.5f
};
// Square root inside square roots and with fractions
labels[11] = new MathView {
LaTeX = @"\sqrt{\frac{\sqrt{\frac{1}{2}} + 3}{\sqrt5^x}}+\sqrt{3x}+x^{\sqrt2}",
HeightRequest = 168.75,
FontSize = 22.5f
};
// General root
labels[12] = new MathView {
LaTeX = @"\sqrt[3]{24} + 3\sqrt{2}24",
HeightRequest = 75,
FontSize = 22.5f
};
// Fractions and formulae in root
labels[13] = new MathView {
LaTeX = @"\sqrt[x+\frac{3}{4}]{\frac{2}{4}+1}",
HeightRequest = 112.5,
FontSize = 22.5f
};
// Non-symbol operators with no limits
labels[14] = new MathView {
LaTeX = @"\sin^2(\theta)=\log_3^2(\pi)",
HeightRequest = 112.5,
FontSize = 22.5f
};
// Non-symbol operators with limits
labels[15] = new MathView {
LaTeX = @"\lim_{x\to\infty}\frac{e^2}{1-x}=\limsup_{\sigma}5",
HeightRequest = 112.5,
FontSize = 22.5f
};
// Symbol operators with limits
labels[16] = new MathView {
LaTeX = @"\sum_{n=1}^{\infty}\frac{1+n}{1-n}=\bigcup_{A\in\Im}C\cup B",
HeightRequest = 112.5,
FontSize = 22.5f
};
// Symbol operators with limits text style
labels[17] = new MathView {
LaTeX = @"\sum_{n=1}^{\infty}\frac{1+n}{1-n}=\bigcup_{A\in\Im}C\cup B",
HeightRequest = 112.5,
FontSize = 22.5f
};
labels[17].LineStyle = LineStyle.Text;
// Non-symbol operators with limits text style
labels[18] = new MathView {
LaTeX = @"\lim_{x\to\infty}\frac{e^2}{1-x}=\limsup_{\sigma}5",
HeightRequest = 112.5,
FontSize = 22.5f
};
labels[18].LineStyle = LineStyle.Text;
// Symbol operators with no limits
labels[19] = new MathView {
LaTeX = @"\int_{0}^{\infty}e^x \,dx=\oint_0^{\Delta}5\Gamma",
HeightRequest = 112.5,
FontSize = 22.5f
};
// Test italic correction for large ops
labels[20] = new MathView {
LaTeX = @"\int\int\int^{\infty}\int_0\int^{\infty}_0\int",
HeightRequest = 112.5,
FontSize = 22.5f
};
// Test italic correction for superscript/subscript
labels[21] = new MathView {
LaTeX = @"U_3^2UY_3^2U_3Y^2f_1f^2ff",
HeightRequest = 112.5,
FontSize = 22.5f
};
// Error
labels[22] = new MathView {
LaTeX = @"\notacommand",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[23] = new MathView {
LaTeX = @"\sqrt{1}",
HeightRequest = 37.5,
FontSize = 22.5f
};
labels[24] = new MathView {
LaTeX = @"\sqrt[|]{1}",
HeightRequest = 37.5,
FontSize = 22.5f
};
labels[25] = new MathView {
LaTeX = @"{n \choose k}",
HeightRequest = 112.5,
FontSize = 22.5f
};
labels[26] = new MathView {
LaTeX = @"{n \choose k}",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[26].LineStyle = LineStyle.Text;
labels[27] = new MathView {
LaTeX = @"\left({n \atop k}\right)",
HeightRequest = 75,
FontSize = 22.5f
};
labels[28] = new MathView {
LaTeX = @"\left({n \atop k}\right)",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[28].LineStyle = LineStyle.Text;
labels[29] = new MathView {
LaTeX = @"\underline{xyz}+\overline{abc}",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[30] = new MathView {
LaTeX = @"\underline{\frac12}+\overline{\frac34}",
HeightRequest = 93.75,
FontSize = 22.5f
};
labels[31] = new MathView {
LaTeX = @"\underline{x^\overline{y}_\overline{z}+5}",
HeightRequest = 93.75,
FontSize = 22.5f
};
// spacing examples from the TeX book
labels[32] = new MathView {
LaTeX = @"\int\!\!\!\int_D dx\,dy",
HeightRequest = 93.75,
FontSize = 22.5f
};
// no spacing
labels[33] = new MathView {
LaTeX = @"\int\int_D dxdy",
HeightRequest = 93.75,
FontSize = 22.5f
};
labels[34] = new MathView {
LaTeX = @"y\,dx-x\,dy",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[35] = new MathView {
LaTeX = @"y dx - x dy",
HeightRequest = 56.25,
FontSize = 22.5f
};
// large spaces
labels[36] = new MathView {
LaTeX = @"hello\ from \quad the \qquad other\ side",
HeightRequest = 56.25,
FontSize = 22.5f
};
// Accents
labels[37] = new MathView {
LaTeX = @"\vec x \; \hat y \; \breve {x^2} \; \tilde x \tilde x^2 x^2",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[38] = new MathView {
LaTeX = @"\hat{xyz} \; \widehat{xyz}\; \vec{2ab}",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[39] = new MathView {
LaTeX = @"\hat{\frac12} \; \hat{\sqrt 3}",
HeightRequest = 93.75,
FontSize = 22.5f
};
// large roots
labels[40] = new MathView {
LaTeX = @"\sqrt{1+\sqrt{1+\sqrt{1+\sqrt{1+\sqrt{1+\cdots}}}}}",
HeightRequest = 150,
FontSize = 22.5f
};
labels[41] = new MathView {
LaTeX = @"\begin{bmatrix}
a & b\\ c & d \\ e & f \\ g & h \\ i & j
\end{bmatrix}",
HeightRequest = 225,
FontSize = 22.5f
};
labels[42] = new MathView {
LaTeX = @"x{\scriptstyle y}z",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[43] = new MathView {
LaTeX = @"x \mathrm x \mathbf x \mathcal X \mathfrak x \mathsf x \bm x \mathtt x \mathit \Lambda \cal g",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[44] = new MathView {
LaTeX = @"\mathrm{using\ mathrm}",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[45] = new MathView {
LaTeX = @"\text{using text}",
HeightRequest = 56.25,
FontSize = 22.5f
};
labels[46] = new MathView {
LaTeX = @"\text{Mary has }\$500 + \$200.",
HeightRequest = 56.25,
FontSize = 22.5f
};
Views = demoLabels.Concat(labels).Select(p => p.Value).ToList().AsReadOnly();
}
