PARI/GP操作笔记

Help topics: for a list of relevant subtopics, type ?n for n in
0: user-defined functions (aliases, installed and user functions) 自定义函数
1: PROGRAMMING under GP GP程序
2: Standard monadic or dyadic OPERATORS 标准一元或二元运算符
cmp 数字比较大小
divrem 欧几里得除法求商和余数
lex 求字典序大小
max
min
shift 左移/右移
shiftmu(x,n) : x*2^n
vecmax、vecmin 向量/矩阵中的最大值、最小值
sign 符号函数（整数，实数，分数）
3: CONVERSIONS and similar elementary functions
4: functions related to COMBINATORICS
5: NUMBER THEORETICAL functions
6: POLYNOMIALS and power series
7: Vectors, matrices, LINEAR ALGEBRA and sets
8: TRANSCENDENTAL functions
9: SUMS, products, integrals and similar functions
10: General NUMBER FIELDS
11: Associative and central simple ALGEBRAS
12: ELLIPTIC CURVES
13: L-FUNCTIONS
14: MODULAR FORMS
15: MODULAR SYMBOLS
16: GRAPHIC functions
17: The PARI community
☐ Also:
? functionname (short on-line help)
?\ (keyboard shortcuts)
?. (member functions)
Extended help (if available):
?? (opens the full user's manual in a dvi previewer)
?? tutorial / refcard / libpari (tutorial/reference card/libpari manual)
?? refcard-ell (or -lfun/-mf/-nf: specialized reference card)
?? keyword (long help text about "keyword" from the user's manual)
??? keyword (a propos: list of related functions).