clear_sampsetT_clear_sampsetClearSampsetClearSampsetclear_sampset (算子)
名称
clear_sampsetT_clear_sampsetClearSampsetClearSampsetclear_sampset — 释放数据集的内存。
警告
clear_sampsetclear_sampsetClearSampsetClearSampsetClearSampsetclear_sampset 已过时,仅出于向后兼容性考虑而保留。新应用程序应使用 MLP、SVM、KNN 或 GMM 算子替代。
签名
Herror T_clear_sampset(const Htuple SampKey)
def clear_sampset(samp_key: HHandle) -> None
描述
clear_sampsetclear_sampsetClearSampsetClearSampsetClearSampsetclear_sampset frees the memory which was used for training
data set having read by read_sampsetread_sampsetReadSampsetReadSampsetReadSampsetread_sampset。This memory is only
reusable in combination with read_sampsetread_sampsetReadSampsetReadSampsetReadSampsetread_sampset。
执行信息
- 多线程类型:可重入(与非独占算子并行运行)。
- 多线程作用域:全局(可从任何线程调用)。
- 未采用并行化处理。
此算子修改后续输入参数的状态:
在执行此算子时,若该参数值需在多个线程间使用,则必须对其访问进行同步。
参数
SampKeySampKeySampKeySampKeysampKeysamp_key (输入控制,状态被修改) feature_set → HFeatureSet, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
Number of the data set.
结果
clear_sampsetclear_sampsetClearSampsetClearSampsetClearSampsetclear_sampset 返回 2 ( H_MSG_TRUE )。
An exception is raised if the key SampKeySampKeySampKeySampKeysampKeysamp_key does not exist.
可能的前趋
create_class_boxcreate_class_boxCreateClassBoxCreateClassBoxCreateClassBoxcreate_class_box,
enquire_class_boxenquire_class_boxEnquireClassBoxEnquireClassBoxEnquireClassBoxenquire_class_box,
learn_class_boxlearn_class_boxLearnClassBoxLearnClassBoxLearnClassBoxlearn_class_box,
write_class_boxwrite_class_boxWriteClassBoxWriteClassBoxWriteClassBoxwrite_class_box
另见
test_sampset_boxtest_sampset_boxTestSampsetBoxTestSampsetBoxTestSampsetBoxtest_sampset_box,
learn_sampset_boxlearn_sampset_boxLearnSampsetBoxLearnSampsetBoxLearnSampsetBoxlearn_sampset_box,
read_sampsetread_sampsetReadSampsetReadSampsetReadSampsetread_sampset
模块
基础