invariantsloopexamplesitmovelderveri 34LoopInvariants:Analysis,Classification,andExamplesCARLOA.FURIA,ETHZurichBERTRANDMEYER,ETHZurich,ITMOSt.Petersburg,andEiffelSoftwareSERGEYVELDER,ITMOSt.PetersburgSoftwareverificationhasemergedasakeyconcernforensuringthecontinuedprogressofinformationtechnology.Fullverificationgener...
Furia, C.A., Meyer, B., Velder, S.: Loop invariants: Analysis, classification, and examples (2012), http://arxiv.org/abs/1211.4470Loop invariants: Analysis, classification, and examples - Furia, Meyer, et al. - 2012 () Citation Context ...tal results. Verification. The majority of ...
You are now in the middle of your computation and your dream loop invariant is true. Loop invariants are pictures of current state. No Actions, No algorithms. Typical types of loop invariant more of input more of output narrowed the search scope case analysis work done...
In this paper a novel approach is presented for illustrating on a rather intuitive level the significance of loop invariants. The illustration is based on mathematical games, which are attractive examples that require the exploration of regularities via problemsolving heuristics. Throughout the paper ...
Invariants on Demand The last decade has displayed a trend for automatic reasoning techniques to operate on demand. Examples of this trend are counterexample-driven predicate r... KRM Leino - IEEE International Conference on Software Engineering & Formal Methods 被引量: 16发表: 2005年 Invariants on...
shape_invariants循环变量的形状不变量。 parallel_iterations允许并行运行的迭代次数。它必须是一个正整数。 back_prop(可选)已弃用。 False 禁用对反向传播的支持。更喜欢使用tf.stop_gradient。 swap_memory是否为此循环启用GPU-CPU 内存交换。 maximum_iterations要运行的 while 循环的可选最大迭代次数。如果提供,con...
.../bin/bash for i in {1..5} do echo "Welcome $i times" done This is from Bash For Loop Examples In 5.3K00 tf.while_loop tf.while_loop( cond, body, loop_vars, shape_invariants=None, parallel_iterations=10,...body是一个可调用的变量,返回一个(可能是嵌套的)元组、命名元组或一个...
Alternatively, for ranking other problems and corresponding candidate invariants, we refer to this function. This function signature is as followsdef rank_invariants( self, model: nn.Module, examples: List[Dict[str, Any]], _cache: Dict[str, List[float]] = None, bar_tqdm=None ):...
shape_invariants=[state_shapes], parallel_iterations=1, back_prop=False) finished_state = finished_state[0] alive_seq = finished_state[_StateKeys.ALIVE_SEQ] alive_log_probs = finished_state[_StateKeys.ALIVE_LOG_PROBS] finished_seq = finished_state[_StateKeys.FINISHED_SEQ] ...
Secondly, compilers are so adept at optimizing these days that one should think twice before trying to help them with loop invariants by doing manual code rewrites. Translate 0 Kudos Copy link Reply DataScientist Valued Contributor I 09-15-2014 07:07 PM 545 Views Thanks Tim & mece...