Patent attributes
A calculation apparatus outputting a calculation result in accordance with an input condition and capable of increasing the processing speed. As a data of an address corresponding to an input condition of an calculation formula, its calculation result is stored in a memory and when the input condition is input to the memory, the calculation result is output. Moreover, the calculation apparatus executes calculation of a predetermined calculation formula and by learning, can output a calculation result at a high speed with a simple configuration. Storage means for outputting data corresponding to an address stores a calculation formula in which input is correlated to an address and output is correlated to data, and the calculation formula is selectively stored in accordance with the use frequency of the calculation formula.