如何在Scala Breeze中压缩两个DenseVectors? [英] How to zip two DenseVectors in Scala Breeze?
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问题描述
我想压缩两个DenseVectors
并在每对上执行一个操作,并获得一个新的向量作为结果.使用scala-breeze实现此目标的最佳方法是什么?
I'd like to zip two DenseVectors
and perform an operation on each pair, and obtain a new vector as result. What is the best way to achieve this using scala-breeze?
我可以使用它们的data
字段来解决它,但是我需要根据结果数组构造一个新的DenseVector
.
I can work around it by using their data
field, but I'd need to construct a new DenseVector
from the resulting array.
推荐答案
我应该只对DenseVector做一个方法,但是
I should probably just make a method on DenseVector, but
breeze.linalg.zipValues(dv1, dv2){(v1, v2) => ??? }
应该这样做.
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