[algorithms.parallel.exceptions]

# 26 Algorithms library [[algorithms]](./#algorithms)

## 26.3 Parallel algorithms [[algorithms.parallel]](algorithms.parallel#exceptions)

### 26.3.4 Parallel algorithm exceptions [algorithms.parallel.exceptions]

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/algorithms.tex#L586)

During the execution of a parallel algorithm,
if temporary memory resources are required for parallelization
and none are available, the algorithm throws a bad_alloc exception[.](#1.sentence-1)

[2](#2)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/algorithms.tex#L591)

During the execution of a parallel algorithm,
if the invocation of an element access function exits via an uncaught exception,
the behavior is determined by the execution policy[.](#2.sentence-1)
