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我的代码是如下:如何在Breeze中实现DenseMatrix [BigDecimal]的乘法?
val bigArrs = Array(BigDecimal(1),BigDecimal(2))
val dm = new DenseMatrix[BigDecimal](2,1,bigArrs)
val cal = dm*dm.t
当我编译它,我得到以下编译错误:
Error:(11, 15) diverging implicit expansion for type breeze.linalg.operators.OpMulMatrix.
Impl2[breeze.linalg.DenseMatrix[BigDecimal],breeze.linalg.DenseMatrix[BigDecimal],That]
starting with method canMulM_M_def in trait DenseMatrixOpsLowPrio
val cal = dm*dm.t
^
Error:(11, 15) not enough arguments for method *: (implicit op: breeze.linalg.operators.OpMulMatrix.Impl2
[breeze.linalg.DenseMatrix[BigDecimal],breeze.linalg.DenseMatrix[BigDecimal],That])That.
Unspecified value parameter op.
val cal = dm*dm.t
^
我问如何实现对DenseMatrix [BigDecimal的]乘法或加法在微风。我已阅读https://github.com/scalanlp/breeze/wiki/Universal-Functions#enabling-ufuncs-for-your-collection-type和http://dlwh.org/tag/breeze/试图解决它。然而,作为Breeze和scala的新手,我完成这些代码真的很难。希望有人会帮我一个忙!