[param] -ne <int32> The number of endmembers to extract from the data cube. Mandatory: True. Default Value: "1"
[param] -outendm <string> The endmebers, stored in a one-line multi-spectral image, each pixel representing an endmember. Mandatory: True. Default Value: ""
[param] -rand <int32> Set specific seed. with integer value.. Mandatory: False. Default Value: "0"