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Python NLP.getMaxResidual方法代码示例

本文整理汇总了Python中openopt.NLP.getMaxResidual方法的典型用法代码示例。如果您正苦于以下问题:Python NLP.getMaxResidual方法的具体用法?Python NLP.getMaxResidual怎么用?Python NLP.getMaxResidual使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在openopt.NLP的用法示例。


在下文中一共展示了NLP.getMaxResidual方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: in

# 需要导入模块: from openopt import NLP [as 别名]
# 或者: from openopt.NLP import getMaxResidual [as 别名]
    if solver == "algencan":
        p.gtol = 1e-2
    elif solver == "ralg":
        pass
        # p.debug = 1

    p.debug = 1

    r = p.solve(solver)
    for fn in ("h", "c"):
        if not r.evals.has_key(fn):
            r.evals[fn] = 0  # if no c or h are used in problem
    results[solver] = (
        r.ff,
        p.getMaxResidual(r.xf),
        r.elapsed["solver_time"],
        r.elapsed["solver_cputime"],
        r.evals["f"],
        r.evals["c"],
        r.evals["h"],
    )
    if PLOT:
        subplot(2, 1, 1)
        F0 = asscalar(p.f(p.x0))
        lines.append(plot([0, 1e-15], [F0, F0], color=colors[j]))

if PLOT:
    for i in range(2):
        subplot(2, 1, i + 1)
        legend(lines, solvers)
开发者ID:AlbertHolmes,项目名称:openopt,代码行数:32,代码来源:nlp_5.py

示例2: range

# 需要导入模块: from openopt import NLP [as 别名]
# 或者: from openopt.NLP import getMaxResidual [as 别名]
#############
colors = colors[:len(solvers)]

lines, results = [], {}
for j in range(len(solvers)):
    solver = solvers[j]
    color = colors[j]
    p = NLP(objSIR.cost, theta, df=objSIR.sensitivity,lb = lb, ub = ub, ftol = 1e-6, maxFunEvals = 1e7, maxIter = 1220, plot = 1, color = color, iprint = 0, legend = [solvers[j]], show= False, xlabel='time', goal='minimum', name='nlp3')
    if solver == 'algencan':
        p.gtol = 1e-1
    elif solver == 'ralg':
        p.debug = 1

    r = p.solve(solver, debug=1)
    print 'c1 evals:', cc1, 'c2 evals:', cc2, 'c3 evals:', cc3
    results[solver] = (r.ff, p.getMaxResidual(r.xf), r.elapsed['solver_time'], r.elapsed['solver_cputime'], r.evals['f'], r.evals['c'], r.evals['h'])
    subplot(2,1,1)
    F0 = asscalar(p.f(p.x0))
    lines.append(plot([0, 1e-15], [F0, F0], color= colors[j]))

# for i in range(2):
#     subplot(2,1,i+1)
#     legend(solvers)

subplots_adjust(bottom=0.2, hspace=0.3)

xl = ['Solver                              f_opt     MaxConstr   Time   CPUTime  fEvals  cEvals  hEvals']
for i in range(len(results)):
    xl.append((expandtabs(ljust(solvers[i], 16)+' \t', 15)+'%0.2f'% (results[solvers[i]][0]) + '        %0.1e' % (results[solvers[i]][1]) + ('      %0.2f'% (results[solvers[i]][2])) + '    %0.2f      '% (results[solvers[i]][3]) + str(results[solvers[i]][4]) + '   ' + rjust(str(results[solvers[i]][5]), 5) + expandtabs('\t' +str(results[solvers[i]][6]),8)))

xl = '\n'.join(xl)
开发者ID:edwintye,项目名称:pygotools,代码行数:33,代码来源:testOptim3.py


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