If it does not translate them is it leaving the orginal code there. In those cases you can hand fix the code.
Power is done as follows:
Operator ^
result = expression1 ^ expression2
Raises expression1 to the power of an expression2.
Type of result is always floating.
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Neg should be -1*X. If you send a list of the functions you want. We can make sure we address them ASAP.