EvaluationMonitor
در دسترس
Option whose expression is evaluated at every point sampled by Plot or NIntegrate
EvaluationMonitor
Block[{c = 0}, {FindRoot[x ^ 2 - 2, {x, 1}, EvaluationMonitor :> c++], c}]
→ {{x -> 1.4142135623730951}, 0}{res, data} = Reap[FindRoot[x ^ 2 - 2, {x, 1}, EvaluationMonitor :> Sow[x - Sqrt[2]]]]
→ {{x -> 1.4142135623730951}, {}}FindRoot[x ^ 2 - 2, {x, 1}, EvaluationMonitor :> Print["x = ", x, " x^2 - 2 =", x ^ 2 - 2]]
→ {x -> 1.4142135623730951} همهٔ 6300 تابع ·
استفاده از این در کلاینت MCP