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Unicode Math: e.g.: ÷ × ∙ ⨉ √ ∛ ∜ ∑ ∏ ∧ ∨ ∂ ∆ ∫ ≤ ≥ ≠ ≝ #249

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mariuszgromada opened this issue Feb 12, 2022 · 5 comments
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Unicode Math: e.g.: ÷ × ∙ ⨉ √ ∛ ∜ ∑ ∏ ∧ ∨ ∂ ∆ ∫ ≤ ≥ ≠ ≝ #249

mariuszgromada opened this issue Feb 12, 2022 · 5 comments
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enhancement
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v.5.0 Leonis

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@mariuszgromada
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http://xahlee.info/comp/unicode_math_operators.html
@mariuszgromada
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mariuszgromada commented Feb 26, 2022 •
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  • "α" = "\u03b1": can be used as var name
  • "β" = "\u03b2": can be used as var name
  • "γ" = "\u03b3": can be used as var name
  • "δ" = "\u03b4": can be used as var name
  • "ε" = "\u03b5": can be used as var name
  • "ζ" = "\u03b6": can be used as var name
  • "η" = "\u03b7": can be used as var name
  • "θ" = "\u03b8": can be used as var name
  • "ι" = "\u03b9": can be used as var name
  • "κ" = "\u03ba": can be used as var name
  • "λ" = "\u03bb": can be used as var name
  • "μ" = "\u03bc": can be used as var name
  • "ν" = "\u03bd": can be used as var name
  • "ξ" = "\u03be": can be used as var name
  • "ο" = "\u03bf": can be used as var name
  • "π" = "\u03c0": pi constant
  • "ρ" = "\u03c1": can be used as var name
  • "ς" = "\u03c2": can be used as var name
  • "σ" = "\u03c3": can be used as var name
  • "τ" = "\u03c4": can be used as var name
  • "υ" = "\u03c5": can be used as var name
  • "φ" = "\u03c6": can be used as var name
  • "χ" = "\u03c7": can be used as var name
  • "ψ" = "\u03c8": can be used as var name
  • "ω" = "\u03c9": can be used as var name
  • "Α" = "\u0391": can be used as var name
  • "Β" = "\u0392": can be used as var name
  • "Γ" = "\u0393": can be used as var name
  • "Δ" = "\u0394": Forward difference operator
  • "Ε" = "\u0395": can be used as var name
  • "Ζ" = "\u0396": can be used as var name
  • "Η" = "\u0397": can be used as var name
  • "Θ" = "\u0398": can be used as var name
  • "Ι" = "\u0399": can be used as var name
  • "Κ" = "\u039a": can be used as var name
  • "Λ" = "\u039b": can be used as var name
  • "Μ" = "\u039c": can be used as var name
  • "Ν" = "\u039d": can be used as var name
  • "Ξ" = "\u039e": can be used as var name
  • "Ο" = "\u039f": can be used as var name
  • "Π" = "\u03a0": Product operator - PI
  • "Ρ" = "\u03a1": can be used as var name
  • "Σ" = "\u03a3": Summation operator - SIGMA
  • "Τ" = "\u03a4": can be used as var name
  • "Υ" = "\u03a5": can be used as var name
  • "Φ" = "\u03a6": can be used as var name
  • "Χ" = "\u03a7": can be used as var name
  • "Ψ" = "\u03a8": can be used as var name
  • "Ω" = "\u03a9": can be used as var name
  • "∑" = "\u2211": Summation operator - SIGMA
  • "∏" = "\u220f": Product operator - PI
  • "ℿ" = "\u213f": Product operator - PI
  • "∆" = "\u2206": Forward difference operator
  • "∇" = "\u2207": Backward difference operator
  • "∫" = "\u222b": Definite integral operator
  • "ℼ" = "\u213c": pi constant
  • "ℇ" = "\u2107": can be used as var name
  • "ⅇ" = "\u2147": Napier's constant, or Euler's number, base of Natural logarithm
  • "ℯ" = "\u212f": Napier's constant, or Euler's number, base of Natural logarithm
  • "∜" = "\u221c": Fourth root function represented as unary left operator
  • "∛" = "\u221b": Cube root function represented as unary left operator
  • "√" = "\u221a": Square root function represented as unary left operator
  • "∂" = "\u2202": Derivative operator
  • "⊻" = "\u22bb": Exclusive or (XOR)
  • "⊽" = "\u22bd": Logical NOR
  • "⊼" = "\u22bc": NAND - Sheffer stroke
  • "⇔" = "\u21d4": Logical biconditional (EQV)
  • "⇍" = "\u21cd": Converse nonimplication (CNIMP)
  • "⇏" = "\u21cf": Material nonimplication (NIMP)
  • "⇐" = "\u21d0": Converse implication (CIMP)
  • "⇒" = "\u21d2": Implication (IMP)
  • "¬" = "\u00ac": Negation
  • "∧" = "\u2227": And
  • "∨" = "\u2228": Or
  • "⋝" = "\u22dd": Greater or equal
  • "≥" = "\u2265": Greater or equal
  • "⋜" = "\u22dc": Lower or equal
  • "≤" = "\u2264": Lower or equal
  • "≠" = "\u2260": Inequation
  • "÷" = "\u00f7": Division
  • "∙" = "\u2219": Multiplication
  • "⨉" = "\u2a09": Multiplication
  • "×" = "\u00d7": Multiplication

mariuszgromada added a commit that referenced this issue Mar 11, 2022
@mariuszgromada
Unicode Math #249 for JAVA + tiny fix described in #252
a3a400d
@mariuszgromada mariuszgromada changed the title ÷ × ∙ ⨉ √ ∛ ∜ ∑ ∏ ∧ ∨ ∂ ∆ ∫ ≤ ≥ ≠ ≝ Unicode Math: e.g.: ÷ × ∙ ⨉ √ ∛ ∜ ∑ ∏ ∧ ∨ ∂ ∆ ∫ ≤ ≥ ≠ ≝ Mar 11, 2022
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Examples:

  • √16 = 4
  • √√16 = 2
  • ∑(i, 1, 10, i×i) = sum(i, 1, 10, i*i)

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List of added symbols mXparser.consolePrintHelp("5.0")

    #  key word            type                    syntax                                        since description
    -  --------            ----                    ------                                        ----- -----------
    5. ×                   <Operator>              a × b                                         5.0   Multiplication
    6. ⨉                   <Operator>              a ⨉ b                                         5.0   Multiplication
    7. ∙                   <Operator>              a ∙ b                                         5.0   Multiplication
    9. ÷                   <Operator>              a ÷ b                                         5.0   Division
   15. √                   <Operator>              √a                                            5.0   Square root function represented as unary left operator
   16. ∛                   <Operator>              ∛a                                            5.0   Cube root function represented as unary left operator
   17. ∜                   <Operator>              ∜a                                            5.0   Fourth root function represented as unary left operator
   19. ∧                   <Boolean Operator>      p ∧ q                                         5.0   Logical conjunction (AND)
   22. ⊼                   <Boolean Operator>      p ⊼ q                                         5.0   NAND - Sheffer stroke
   24. ~∧                  <Boolean Operator>      p ~∧ q                                        5.0   NAND - Sheffer stroke
   25. ¬&                  <Boolean Operator>      p ¬& q                                        5.0   NAND - Sheffer stroke
   26. ¬∧                  <Boolean Operator>      p ¬∧ q                                        5.0   NAND - Sheffer stroke
   29. ¬&&                 <Boolean Operator>      p ¬&& q                                       5.0   NAND - Sheffer stroke
   30. ¬/\                 <Boolean Operator>      p ¬/\ q                                       5.0   NAND - Sheffer stroke
   32. ∨                   <Boolean Operator>      p ∨ q                                         5.0   Logical disjunction (OR)
   35. ⊽                   <Boolean Operator>      p ⊽ q                                         5.0   Logical NOR
   37. ~∨                  <Boolean Operator>      p ~∨ q                                        5.0   Logical NOR
   38. ¬|                  <Boolean Operator>      p ¬| q                                        5.0   Logical NOR
   39. ¬∨                  <Boolean Operator>      p ¬∨ q                                        5.0   Logical NOR
   42. ¬||                 <Boolean Operator>      p ¬|| q                                       5.0   Logical NOR
   43. ¬\/                 <Boolean Operator>      p ¬\/ q                                       5.0   Logical NOR
   44. ⊻                   <Boolean Operator>      p ⊻ q                                         5.0   Exclusive or (XOR)
   46. ⇒                   <Boolean Operator>      p ⇒ q                                         5.0   Implication (IMP)
   48. ⇐                   <Boolean Operator>      p ⇐ q                                         5.0   Converse implication (CIMP)
   50. ⇏                   <Boolean Operator>      p ⇏ q                                         5.0   Material nonimplication (NIMP)
   52. ⇍                   <Boolean Operator>      p ⇍ q                                         5.0   Converse nonimplication (CNIMP)
   54. ⇔                   <Boolean Operator>      p ⇔ q                                         5.0   Logical biconditional (EQV)
   57. ¬                   <Boolean Operator>      ¬p                                            5.0   Negation
   60. ≠                   <Binary Relation>       a ≠ b                                         5.0   Inequation
   66. ≤                   <Binary Relation>       a ≤ b                                         5.0   Lower or equal
   67. ⋜                   <Binary Relation>       a ⋝ b                                         5.0   Lower or equal
   69. ≥                   <Binary Relation>       a ≥ b                                         5.0   Greater or equal
   70. ⋝                   <Binary Relation>       a ⋝ b                                         5.0   Greater or equal
  242. ∑                   <Calculus Operator>     ∑( i, from, to, expr , <by> )                 5.0   Summation operator - SIGMA
  243. Σ                   <Calculus Operator>     Σ( i, from, to, expr , <by> )                 5.0   Summation operator - SIGMA
  245. ∏                   <Calculus Operator>     ∏( i, from, to, expr , <by> )                 5.0   Product operator - PI
  246. ℿ                   <Calculus Operator>     ℿ( i, from, to, expr , <by> )                 5.0   Product operator - PI
  247. Π                   <Calculus Operator>     Π( i, from, to, expr , <by> )                 5.0   Product operator - PI
  249. ∫                   <Calculus Operator>     ∫( expr, arg, from, to )                      5.0   Definite integral operator
  251. ∂                   <Calculus Operator>     ∂( expr, arg, <point> )                       5.0   Derivative operator
  253. ∂-                  <Calculus Operator>     ∂-( expr, arg, <point> )                      5.0   Left derivative operator
  255. ∂+                  <Calculus Operator>     ∂+( expr, arg, <point> )                      5.0   Right derivative operator
  258. ∆                   <Calculus Operator>     ∆( expr, arg, <delta> )                       5.0   Forward difference operator
  259. Δ                   <Calculus Operator>     Δ( expr, arg, <delta> )                       5.0   Forward difference operator
  261. ∇                   <Calculus Operator>     ∇( expr, arg, <delta> )                       5.0   Backward difference operator
  269. π                   <Constant Value>        π                                             5.0   Pi, Archimedes' constant or Ludolph's number
  270. ℼ                   <Constant Value>        ℼ                                             5.0   Pi, Archimedes' constant or Ludolph's number
  273. ℯ                   <Constant Value>        ℯ                                             5.0   Napier's constant, or Euler's number, base of Natural logarithm
  274. ⅇ                   <Constant Value>        ⅇ                                             5.0   Napier's constant, or Euler's number, base of Natural logarithm

mariuszgromada added a commit that referenced this issue Mar 12, 2022
@mariuszgromada
Unicode Math #249 for C#
968824f
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Done

mariuszgromada added a commit that referenced this issue Mar 13, 2022
@mariuszgromada
Unicode Math small fix #249
df70ba7
mariuszgromada added a commit that referenced this issue Mar 20, 2022
@mariuszgromada
Implied Multiplication #243 - Global Mode on/off, Unicode Parser Keyw…
f8087fb 
…ords - Global / Local Mode on/off #249
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Global Mode on / off

  • mXparser.enableUnicodeBuiltinKeyWordsMode()
  • mXparser.disableUnicodeBuiltinKeyWordsMode()
  • mXparser.checkIfUnicodeBuiltinKeyWordsMode()

Global settings can be overwritten by local (expression level) settings - Expression e:

  • e.enableUnicodeBuiltinKeyWordsMode()
  • e.disableUnicodeBuiltinKeyWordsMode()
  • e.checkIfUnicodeBuiltinKeyWordsMode()

@mariuszgromada mariuszgromada added this to the v.5.0 Leonis milestone Apr 10, 2022
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