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- """Progress report printers."""
- class ReportBase(object):
- COLUMN_NAMES = NotImplemented
- COLUMN_WIDTHS = NotImplemented
- ITERATION_FORMATS = NotImplemented
- @classmethod
- def print_header(cls):
- fmt = ("|"
- + "|".join(["{{:^{}}}".format(x) for x in cls.COLUMN_WIDTHS])
- + "|")
- separators = ['-' * x for x in cls.COLUMN_WIDTHS]
- print(fmt.format(*cls.COLUMN_NAMES))
- print(fmt.format(*separators))
- @classmethod
- def print_iteration(cls, *args):
- iteration_format = ["{{:{}}}".format(x) for x in cls.ITERATION_FORMATS]
- fmt = "|" + "|".join(iteration_format) + "|"
- print(fmt.format(*args))
- @classmethod
- def print_footer(cls):
- print()
- class BasicReport(ReportBase):
- COLUMN_NAMES = ["niter", "f evals", "CG iter", "obj func", "tr radius",
- "opt", "c viol"]
- COLUMN_WIDTHS = [7, 7, 7, 13, 10, 10, 10]
- ITERATION_FORMATS = ["^7", "^7", "^7", "^+13.4e",
- "^10.2e", "^10.2e", "^10.2e"]
- class SQPReport(ReportBase):
- COLUMN_NAMES = ["niter", "f evals", "CG iter", "obj func", "tr radius",
- "opt", "c viol", "penalty", "CG stop"]
- COLUMN_WIDTHS = [7, 7, 7, 13, 10, 10, 10, 10, 7]
- ITERATION_FORMATS = ["^7", "^7", "^7", "^+13.4e", "^10.2e", "^10.2e",
- "^10.2e", "^10.2e", "^7"]
- class IPReport(ReportBase):
- COLUMN_NAMES = ["niter", "f evals", "CG iter", "obj func", "tr radius",
- "opt", "c viol", "penalty", "barrier param", "CG stop"]
- COLUMN_WIDTHS = [7, 7, 7, 13, 10, 10, 10, 10, 13, 7]
- ITERATION_FORMATS = ["^7", "^7", "^7", "^+13.4e", "^10.2e", "^10.2e",
- "^10.2e", "^10.2e", "^13.2e", "^7"]
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