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Altera_Forum
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12 years ago

Problens with Sfixed

Firstly sorry for my English, I used a translator. I'm using the library sfixed used to do mathematical calculations, and because it synthesizes. I'm in trouble and perform the followi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

There is no function to do integer ** sfixed. So you will have to either create one yourself, or I suggest using a look up table, as a power of function will be extreamly expensive in terms of logic.

2.22 is a real type, and integer**real is a valid function, and it works at first because it is a constant value so never changes. Using a variable as the exponent is not a good idea.