Chaos analysis on process of software defect's increase

Software defect is very important concept in software quality category.Based on analyzing the reason of software defect’s increase,the author propose the definition of self-increasing defect and non-self-increasing defect in this paper and also indicate that the increase of software defect is comprised of the determination increase and the non-determination increase.The result of modeling and analyzing the determination increase of software defect verifies that the process of determination increase of software defect occur a kind of chaos state under certain conditions.