《缀术算经》抄本考证

On Hand-copied Book of Tetsujutsu Sankei

研究了和算典籍代表作《缀术算经》,对成书时间顺序这一悬而未决的问题提出见解。经考证分析,《缀术算经》的三个主要抄本之间存在着诸多差异,并各自成一体,与内阁本和东大本具明显差异的狩野本虽然对于数学思想的记述最少,但是数值计算精度却是最高。就数学内容而言,东大本和狩野本相似,但在书写字体上,狩野本和内阁本更为接近。故内阁本应为建部贤弘亲笔所书,故成书最早,继而是后人改编的东大本,而狩野本则是在内阁本和东大本的基础之上改编而成,因此成书时间在三本之中最晚。

Study the most important classics in the history ofWasan： Tetsujutsu Sankei, and to present a view about the chronological order of this book. Literature review and comparative analysis. There are many differences exsit in the three main hand-copied book,although mathematical thought which be writ- ten in the Tohoku University version was the least, high accuracy can he found in this version. Fukyuu Takebe-Sensei Tetsujutsu version and Tohoku Universit version was similar as for mathematical content, while Tohoku Universit version and National Archives of Japan version has the most similar style of cal- ligraphy. The National Archives of Japan version was the earliest which should be written by author Takebe Katahiro, the next is Fukyuu Takebe-Sensei Tetsujutsu version which should be adapted by oth- ers. Tohoku Universit version should be the latest and which was adapted from the first two versions.