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StateVector NumInt(StateVector S, StateVector S_dot, float h, float t, StateVector F()) | |
{ | |
StateVector K1, K2, K3, K4 | |
StateVector S_new | |
K1 = S_dot | |
K2 = F(S + h/2 + K1, t + h/2) | |
K3 = F(S + h/2 + K2, t + h/2) | |
K4 = F(S + h + K3, t + h) | |
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<script type="text/x-mathjax-config"> | |
MathJax.Hub.Config({ | |
tex2jax: { | |
inlineMath: [['$','$'], ['\\(','\\)']], //インライン数式を可能にする. | |
processEscapes: true | |
}, | |
"HTML-CSS": { | |
availableFonts: ["TeX"], | |
undefinedFamily: "'Raleway', Helvetica, Arial, sans-serif", //フォントをsans-serifに変更. |
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<!- Before --> | |
[tex:( 3 ) 不等式|2x+1|\leqq aを満たす整数\ x\ の個数を\ N\ とする.a=3\ のとき,N=\fbox{ カ }\ である.また,a\ が4,5,6,...と増加するとき,N\ が初めて\fbox{ カ }より大きくなるのは,a=\fbox{ キ }のときである.] | |
<!- After --> | |
( 3 ) 不等式$|2x+1|\leqq a$を満たす整数$x$の個数を$N$とする.$a=3$のとき,$N=\fbox{ カ }$である.また,$a$が$4,5,6,...$と増加するとき,$N$が初めて$\fbox{ カ }$より大きくなるのは,$a=\fbox{ キ }$のときである. | |