piyushghai commented on a change in pull request #12690: [MXNET-1000] get
Ndarray real value and form it from a NDArray
URL: https://github.com/apache/incubator-mxnet/pull/12690#discussion_r250422997
##########
File path: scala-package/core/src/main/scala/org/apache/mxnet/NDArray.scala
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@@ -763,6 +823,56 @@ class NDArray private[mxnet](private[mxnet] val handle:
NDArrayHandle,
checkCall(_LIB.mxFloat64NDArraySyncCopyFromCPU(handle, source,
source.length))
}
+ /**
+ * Visualize the internal structure of NDArray
+ * @return String that show the structure
+ */
+ override def toString: String = {
+ val abstractND = buildStringHelper(this, this.shape.length)
+ val otherInfo = s"<NDArray ${this.shape} ${this.context} ${this.dtype}>"
+ s"$abstractND\n$otherInfo"
+ }
+
+ /**
+ * Helper function to create formatted NDArray output
+ * The NDArray will be represented in a reduced version if too large
+ * @param nd NDArray as the input
+ * @param totalSpace totalSpace of the lowest dimension
+ * @return String format of NDArray
+ */
+ private def buildStringHelper(nd : NDArray, totalSpace : Int) : String = {
+ var result = ""
+ val THRESHOLD = 10 // longest NDArray[NDArray[...]] to show in full
Review comment:
Can this be MAX_SIZE_THRESHOLD ?
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