subexpression 基本解释
网络 子表达式; 表达式; 子表示式
subexpression 词组短语
subexpression 双语例句
- 1、
First notice that this subexpression is itself composed of two child subexpressions, with some stuff in the middle that is not part of any child subexpression.
首先,请注意这个子表达式本身由两个子表达式组成,两者之间的字符并不属于任何一方。 - 2、
NOT& Matches documents where the first subexpression
NOT&匹配那些第一个子表达式匹配的文档 - 3、
Finally, we get the second child subexpression, which other than the "don't refer" operator consists of some stuff in square brackets, and a plus sign.
最后,我们看到第二个子表达式,它除了有由方括号组成的“不引用”运算符外,还有一个加号。 - 4、
The process of evaluation is similar to calculating by hand: while the expression contains parentheses, the subexpression inside the deepest nested pair of parentheses is evaluated.
求值过程类似于手工计算:如果表达式中包含括号,先求嵌套最深的括号对中的子表达式的值。 - 5、
More often it simply has the effect of removing a common subexpression.
通常它只是除去公共子表达式。 - 6、
One such trick is the?: operator at the beginning of a subexpression.
其中一个技巧是子表达式开始处的?:运算符。 - 7、
Common subexpression Elimination and Algebraic Simplification
公共子表达式消除和代数简化 - 8、
Matches the preceding character or subexpression one or more times.
一次或多次匹配前面的字符或子表达式。 - 9、
Represents the results from a single subexpression capture.
表示单个子表达式捕获中的结果。 - 10、
Constant folding, common subexpression elimination are effective techniques in optimizing intermediate code.
常量合并、删除公共子表达式是中间代码优化时采用的有效技术。 - 11、
This DCT/ IDCT architecture distributes the multiply/ accumulate with fixed coefficients into additions for partial products at first, then decreases the number of additions by sharing subexpression, and accumulates all partial products to get the transfo
该体系结构首先将DCT/IDCT中的常系数乘加运算分散为部分积加法运算,然后通过共享公共子表达式减少加法数量,最后用优化的Wallace树汇总部分积以计算最终结果。 - 12、
Using cyclic convolution is helpful in exploiting the word-level data sharing in computing different DCT/ IDCT outputs. Adopting the common subexpression sharing is beneficial to the bit-level data sharing in computing the outputs.
使用循环卷积方法在计算得到不同的DCT/IDCT输出过程中有利于挖掘字级的数据共享,而使用公共子表达式共享技术则有利于比特级的数据共享。

