New Version: 2016.04.14 r10077

[Eddie W. Shore]

Note:

In Gradian mode, the ARG function returns different results in the Home and CAS operating modes.

Home Mode:
ARG({1+i, -1+i, -1-i, 1-i}) returns
{50, 46.8584073464, -46.8584073464, -50}

CAS Mode:
ARG({1+i, -1+i, -1-i, 1-i}) returns
[50, 150, -150, -50]

The CAS mode is correct.