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xinq1858金蟲 (正式寫手)
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[求助]
求高人指點(diǎn)用matlab求解非線性方程組,解決了追加100金幣;
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現(xiàn)在用matlab求解一組非線性方程組,遇到如下問題: No solution found. fsolve stopped because the relative size of the current step is less than the default value of the step size tolerance squared, but the vector of function values is not near zero as measured by the default value of the function tolerance. 具體原因如下: fsolve stopped because the relative norm of the current step, 5.967422e-013, is less than max(options.TolX^2,eps) = 1.000000e-012. However, the sum of squared function values, r = 3.231949e+045, exceeds sqrt(options.TolFun) = 1.000000e-003. Optimization Metric Options relative norm(step) = 5.97e-013 max(TolX^2,eps) = 1e-012 (default) r = 3.23e+045 sqrt(TolFun) = 1.0e-003 (default) 我想修改默認(rèn)值,請高手指點(diǎn)。謝謝。 |

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鐵桿木蟲 (職業(yè)作家)
金蟲 (正式寫手)

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