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/* Following are character strings for mathematical symbols in UTF-8.
You can see the actual UTF-characters in the comments.  The code itself is ascii only. */

#define MULTIPLICATIONSTR  "\xC3\x97"      /* × multiplication dot */
#define NOTSTR             "\xC2\xAC"      /* ¬ negation           */
#define DEGREESTR          "\xC2\xB0"      /* ° degrees            */
#define LAMBDASTR          "\xCE\xBB"      /* λ lambda             */
#define BIGGAMMASTR        "\xCE\x93"      /* Γ uppercase gamma    */
#define BIGPSISTR          "\xCE\xA8"      /* Ψ uppercase psi, for digamma function */
#define PSISTR            "\xCF\x88"       /* ψ psi                */
#define ALPHASTR           "\xCE\xB1"      /* α alpha              */
#define BETASTR            "\xCE\xB2"      /* β beta               */
#define LITTLEGAMMASTR     "\xCE\xB3"      /* γ gamma              */
#define SIGMASTR           "\xCF\x83"      /* σ sigma              */
#define MUSTR              "\xCE\xBC"      /* μ mu                 */
#define THETASTR           "\xCE\xB8"      /* θ theta              */
#define DELTASTR           "\xCE\xB4"      /* δ delta              */
#define PHISTR             "\xCF\x86"      /* φ phi                */
#define EPSILONSTR         "\xCE\xB5"      /* ε epsilon            */
#define PISTR              "\xCF\x80"      /* π pi                 */
#define LAMBDASTR          "\xCE\xBB"      /* λ lambda             */
#define RHOSTR             "\xCF\x81"      /* ρ rho;   nu, tau, omega, bigomega not used */
#define NUSTR              "\xCE\xBD"      /* ν nu                 */
#define TAUSTR             "\xCF\x84"      /* τ tau                */
#define OMEGASTR           "\xCF\x89"      /* ω little omega       */
#define BIGOMEGASTR        "\xCE\xA9"      /* Ω omega              */
#define ZETASTR            "\xCE\xB6"      /* ζ Zeta              */
#define MULTIPLICATIONDOTSTR  "\xC2\xB7"   /* · middle dot         */
#define NEGATIONSTR        "\xC2\xAC"      /* ¬ negation           */
#define ONEHALFSTR         "\xC2\xBD"      /* ½ vulgar fraction one half    */
#define ONEQUARTERSTR      "\xC2\xBC"      /* ¼ vulgar fraction one quarter */
#define SEQSTR             "\xEF\xAC\x81"  /* =>  implies          */
#define APPROXEQSTR        "\xE2\x89\x85"  /*  ≅                   */
#define SETMEMBERSHIPSTR   "\xE2\x88\x8A"  /* ∊ small set membership */
                                           /* there is also a large one */
#define EXISTSSTR          "\xE2\x88\x83"  /* ∃ exists             */
#define FORALLSTR          "\xE2\x88\x80"  /* ∀ for all            */
#define INFINITYSTR        "\xE2\x88\x9E"  /* ∞ infinity           */
#define SUMSTR             "\xE2\x88\x91"  /* ∑ summation sign     */
#define PRODUCTSTR         "\xE2\x88\x8F"  /* ∏ indexed product    */
#define ARROWSTR           "\xE2\x86\x92"  /* → limit arrow        */
#define GESTR              "\xE2\x89\xA5"  /* ≥ greater than or equal to */
#define LESTR              "\xE2\x89\xA4"  /* ≤ less than or equal to    */
#define NESTR              "\xE2\x89\xA0"  /* ≠ not equal to             */
#define PRIMESTR           "\xE2\x80\xB2"  /* ′ prime                    */
#define ABSSTR             "\xE2\x88\xA3"  /* ∣ absolute value           */
#define INTEGRALSTR        "\xE2\x88\xAB"  /* ∫ one-line integral symbol */
#define SQRTSTR            "\xE2\x88\x9A"  /* √ square root              */
#define WEIERSTRASSPSTR    "\xE2\x84\x98"  /* ℘ Weierstrass p            */
#define DOUBLEARROWSTR     "\xE2\x87\x92"  /* ⇒ double arrow             */
#define DOWNARROWSTR       "\xE2\x86\x93"  /* ↓ down arrow               */
#define LANDSTR            "\xE2\x88\xA7"  /* ∧ logical and              */
#define LORSTR             "\xE2\x88\xA8"  /* ∨ logical or               */
#define SUMSTR             "\xE2\x88\x91"  /* ∑ summation sign           */
#define LEFTFLOORSTR       "\xE2\x8C\x8A"  /* ⌊ for bottom left bracket  */
#define RIGHTFLOORSTR      "\xE2\x8C\x8B"  /* ⌋ bottom right bracket     */
#define LEFTVERTSTR        "\xE2\x8C\x88"  /* ⌈ vertical bar, matches LEFTFLOORSTR */
#define RIGHTVERTSTR       "\xE2\x8C\x89"  /* ⌉ vertical bar, matches RIGHTFLOORSTR */