equalateralInterface.swift

//namespace identifiers
let  "\\displaystyle";
let  "\\partial";
let  "\\textrm";
let  "\\mathrm";
let  "\\ln";
//direction of orientation
let  "\\left";
let  "\\right";
//fractions 
let  "\\frac";
//physical symbols
let  "\\alpha";
let  "\\omega";
let  "\\theta";
let  "\\Phi";
let  "\\tau";
//trig ids
let  "\\sin";
let  "\\cos";
let  "\\tan";
//GVD
let GVD=={\\displaystyle {\\textrm {GVD}}(\\omega _{0})\\equiv {\\frac {\\partial }{\\partial \\omega }}\\left({\\frac {1}{v_{g}(\\omega )}}\\right)_{\\omega =\\omega _{0}},};
//GVDmd
let GVDmd=={\\displaystyle {\\textrm {GVD}}(\\omega _{0})\\equiv \\left({\\frac {\\partial ^{2}k}{\\partial     \\omega ^{2}}}\\right)_{\\omega =     \\omega _{0}},};
//opticalDensity
let opticalDensity=T,{\\displaystyle \\tau =\\ln \\left({\\frac {\\Phi _{\\mathrm {e} }^{\\mathrm {i} }}{\\Phi _{\\mathrm {e} }^{\\mathrm {t} }}}\right)=-\\ln T,};
//snellsLaw
let snellsLaw2=0,{\\displaystyle {\\frac {\\sin \\theta _{2}}{\\sin      \\theta _{1}}}={\\frac {v_{2}}{v_{1}}}={\\frac {n_{1}}{n_{2}}}};
//Schrödinger equation
let Schrödinger:float=
t).{\\displaystyle i\\hbar {\\frac {  \\partial }{\\partial t}}\\Psi (x,t)=\\left[-{\\frac {\\hbar ^{2}}{2m}}{\\frac {\\partial ^{2}}{
\\partial x^{2}}}+V(x,t)\\right]\\Psi (x,t)\,.;
let OpenHalfSpace:float = a_{1}x_{1}+a_{2}x_{2}+\cdots +a_{n}x_{n}>b
let ClosedHalfSpace:float = a_{1}x_{1}+a_{2}x_{2}+\cdots +a_{n}x_{n}\geq b