PURPOSE: To execute accessing to a factor data, or the comparison of lists without retracing or breaking down the list, and to process a list data at high speed, by converting and processing the list data to a data of chart format once.
CONSTITUTION: By providing a first conversion means 11 which converts the list data of pointer format to the data of chart format in which the position of a node is expressed in a vector, a memory means 12 which stores the data of chart format, an arithmetic means 13 which operates the data of chart format stored in the memory means 12, and a second conversion means 14 which converts the data of chart format to the list data of pointer format again, the list data is converted to the data of chart format once, then is processed. In this way, it is possible to execute the accessing to the factor data, or the comparison of the lists without retracing the list, or breaking down the list, and to process the list data at high speed.
WADA RYOICHI
HONMA MASATO
| JPS60160444A | 1985-08-22 | |||
| JPS61205413A | 1986-09-11 |
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