数式フォント比較

Last updated at 2026-05-18Posted at 2026-05-18

数式フォントの比較です。
Noto Sans Math以外はTeX Liveについてくるやつです(多分)。

出力に用いたコード

#import "@preview/touying:0.6.1": *
#import themes.simple: *

#show: simple-theme.with(
  aspect-ratio: "4-3",
)

#show heading: none

#set text(
  font: "M Plus 2",
  weight: "regular",
  size: 18pt,
)
#set par(justify: false, spacing: 0.8em)

#let fonts = (
  (name: "ArsenalMath"),
  (name: "Asana Math"),
  (name: "Concrete Math"),
  (name: "Erewhon Math"),
  (name: "Euler Math"),
  (name: "Fira Math"),
  (name: "Garamond-Math"),
  (name: "GFS Neohellenic Math"),
  (name: "IBM Plex Math"),
  (name: "KpMath"),
  (name: "Latin Modern Math"),
  (name: "Lete Sans Math"),
  (name: "Libertinus Math"),
  (name: "Luciole Math"),
  (name: "New Computer Modern Math"),
  (name: "New Computer Modern Sans Math"),
  (name: "Noto Sans Math"),
  (name: "OldStandard-Math"),
  (name: "Pennstander Math"),
  (name: "STIX Math"),
  (name: "STIX Two Math"),
  (name: "TeX Gyre Bonum Math"),
  (name: "TeX Gyre DejaVu Math"),
  (name: "TeX Gyre Pagella Math"),
  (name: "TeX Gyre Schola Math"),
  (name: "TeX Gyre Termes Math"),
  (name: "XCharter Math"),
  (name: "XITS Math"),
)

#let sample-equations(font) = {
  show math.equation: set text(font: font.name)
  set text(size: 20pt)
  [
    $
      integral_0^infinity (x^(alpha - 1) e^(-beta x)) / (1 + x^2) dif x
      = sum_(n=0)^infinity (-1)^n Gamma(alpha + 2 n) / beta^(alpha + 2 n)
    $

    #v(0.6em)
    $
      cal(F)(omega) =
      integral_(-infinity)^infinity
      exp(-i omega t) mat(u(t); dot(u)(t); integral_0^t u(tau) dif tau) dif t
    $

    #v(0.6em)
    $
      lim_(epsilon -> 0^+) integral_(Omega)
      (nabla phi dot nabla psi + epsilon^2 Delta phi Delta psi) dif Omega
      = chevron.l phi, psi chevron.r_(H^1)
    $
    #v(0.6em)
    #align(center)[
      #grid(
        columns: (auto, auto),
        align: left + horizon,
        inset: 0.6em,
        [通常文字 $a b c A B C$], [黒板太字 $bb("a b c A B C ")$],
        [太字 $bold("a b c A B C ")$], [筆記体 $cal("a b c A B C ")$],
        [フラクトゥール $frak("a b c A B C ")$], [ギリシャ文字 $alpha beta gamma Alpha Beta Gamma$],
      )
    ]
  ]
}

#for font in fonts [
  #slide[
    == #font.name
    #v(0.8em)
    #sample-equations(font)
  ]
]