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VectorNorm

Compute a norm of the vectors represented by the given axis.

This node interprets all values along the given axis as a vector, and returns its norm. If the data has more axes, e.g., channels, then the vector length is taken separately for each channel/etc of these axes. The chosen axis will be replaced by a one-element feature axis, unless drop_axis is set. If the data is an array and no numeric axis was specified, the axis defaults to -1 (i.e., the last axis of the data). More Info... Version 1.0.0

Ports/Properties

data

Data to process.

verbose name
Data
default value
None
port type
DataPort
value type
AnyNumeric (can be None)
data direction
INOUT

axis

Axis along which to take the statistic. This axis will drop out of the data and be replaced by a dummy one-element axis (of type feature). You may specify an axis with its label (i.e., space.mylabel) or in the case of incoming data that is an array instead of a Packet, the index of the axis.

verbose name
Act Along Axis
default value
space
port type
ComboPort
value type
str (can be None)

ord

Order of the norm. The default is 2, which corresponds to the Euclidean norm or vector length. Other values are 1 (l1 norm aka Manhattan distance), 0 (number of nonzeros), inf (maximum value), and fractional p-norms for p >= 1.

verbose name
Order Of Norm
default value
2
port type
FloatPort
value type
float (can be None)

drop_axis

Drop the axis from the data.

verbose name
Drop Axis
default value
False
port type
BoolPort
value type
bool (can be None)

set_breakpoint

Set a breakpoint on this node. If this is enabled, your debugger (if one is attached) will trigger a breakpoint.

verbose name
Set Breakpoint (Debug Only)
default value
False
port type
BoolPort
value type
bool (can be None)

metadata

User-definable meta-data associated with the node. Usually reserved for technical purposes.

verbose name
Metadata
default value
{}
port type
DictPort
value type
dict (can be None)