iisignature

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Invalid argument: 0-th value returned by pyfunc_0 is double, but expects float [[{{node lambda_1/Sig}}]]

2

Hi, I want to run demo_keras.py to see how the signature were used in cnn training, however, it didn't work as title showed.

XinruiYuan

sig, logsig, sigbackprop, logsigbackprop do not respect input types

1

As title. `sigbackprop` and `logsigbackprop` return float32 even when input is float64, and `sig` and `logsig` return float64 if the input is float32. e.g. ```python import numpy as np import...

patrick-kidger

pip install iisignature does not work unless numpy is pre-installed

1

We suggest removing `import numpy` from the setup.py script.

jc-healy

I am observing high relative error when comparing two approaches for computing the signature of a path. I am writing to confirm if the high relative error is expected, or...

mmp3