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- [01] 関数諸例
- 1. f(x,y) = x^4 + xy - y^4
- 15. f(x,y) = x^3 - 3xy + y^3
- 18. f(x,y) = x^3 + 3xy + y^3
- 2. f(x,y) = (y - x^2)^2 + x^5
- 3. f(x,y) = x^2y^2 / (x^2 + y^2), f(0,0) = 0.0
- 4. f(x,y) = (x - y) / (x + y)
- 5. f(x,y) = |x|^y, f(0,y) = 0.0
- 6. f(x,y) = xy*log(x^2 + y^2), f(0,0) = 0.0
- 7. f(x,y) = exp(-|x + y|*(x^2 + y^2))
- 8. f(x,y) = sqrt(|xy|)
- 9. f(x,y) = sqrt(x^2 + y^2)
- 10. f(x,y) = xy / sqrt(x^2 + y^2), f(0,0) = 0.0
- 11. f(x,y) = xy * sin( 1 / sqrt(x^2 + y^2)), f(0,0) = 0.0
- 12. f(x,y) = x^y * y^x
- 13. f(x,y) = e^(-abs(x + y)/(x^2 + y^2)), f(0,0) = 0.0
- 14. f(x,y) = log(x^2 + y^2), f(0, y) = - infty
- 16. f(x,y) = exp(-(x^2 + y^2) * sin(x + y))
- 17. f(x,y) = x^4 + 2*x^2*y^2 - 6*x^2*y + y^2
- 19. f(x,y) = x^2 + xy + y^2 - 4x - 2y
- 20. f(x,y) = x*sin(y / x), f(0,y) = 0.0
- 21. f(x,y) = exp(-(x^3 + y^3) * sin(x + y))
- 22. f(x,y) = x^4 + y^4 - 2(x^2 + y^2)
- 23. f(x,y) = sqrt((x^2 - y^2 - 1)^2 + 4 * x^2 * y^2) <
- [02] 複素関数(絶対値)
- f(x,y) = |sin(ω)|, ω = x + iy
- f(x,y) = |cos(ω)|, ω = x + iy
- f(x,y) = |Γ(ω)|, ω = x + iy
- [03] 微分方程式 解曲線の描画 で取り上げた関数
- ;01. f(x,y) = (x^2 + y^2 + a^2)^2 - 4a^2x^2 - b^4, a = 0.6, b=0.4 Cassini Ovals
- 03. f(x,y) = cos(y) - cos(x)
- [09] ユーザー定義
- 01. ユーザー定義
- 02. サンプル 1 入力例で示した関数
- 03. サンプル 2 長い式の入力で示した関数
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