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Altera_Forum
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10 years ago

quartus 2: can't determine definition of operator "*"

I've got this error for the following code: library IEEE; --use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_unsigned.ALL; use IEEE.STD_LOGIC_TEXTIO.ALL; use...
Altera_Forum's avatar
Altera_Forum
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10 years ago

I cant see the package that contains the image_derivadas type. Have you accidently used std_logic_arith instead of numeric_std?

Just to note - all the Ix, Iy and It outputs are going to be 0 because 1/4 = 0