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alpha beta gamma delta epsilon zeta eta theta iota kappa lambda mu) l Z6 v; z# Q+ W8 O0 T% y- A
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nu xi omicron pi rho sigma tau upsilon phi chi psi omega0 g ?/ e. c2 U! j6 ^' r
有时候为了美观或特殊需要,可以采用Maple中的函数或程序设计方式控制其输出方式,如下例: # [' A" L5 J0 t> for i to 10 do 4 k& r3 f; I7 O$ P ~" o5 T9 [/ Uprintf("i=%+2d and i^(1/2)=%+6.3f", i, eval(sqrt(i)));& u1 N: A, B( r, @- `, T, M$ t
od;8 P! ^# g/ p7 n' j% N8 p
i=+1 and i^(1/2)=+1.000i=+2 and i^(1/2)=+1.414i=+3 and i^(1/2)=+1.732i=+4 and i^(1/2)=+2.000i=+5 and i^(1/2)=+2.236i=+6 and i^(1/2)=+2.449i=+7 and i^(1/2)=+2.646i=+8 and i^(1/2)=+2.828i=+9 and i^(1/2)=+3.000i=+10 and i^(1/2)=+3.1620 J# l/ J, f' P [' M2 G! s
+2d的含义是带符号的十进位整数,域宽为2. 显然,这种输出方式不是我们想要的,为了得到更美观的输出效果,在语句中加入换行控制符“\n”即可: ]: m# \- O6 b* W, h6 W3 K: p
> for i to 10 do # k6 p. Q6 V0 P; D/ U% C: k" L2 C3 R( d
printf("i=%+2d and i^(1/2)=%+6.3f\n", i, eval(sqrt(i)));" B7 |2 ]& w0 j1 p1 D
od; : U: {5 G0 ~/ f. i2 [i=+1 and i^(1/2)=+1.000 $ @% o% ?( w0 K( `5 }' ~1 ni=+2 and i^(1/2)=+1.414 - k, U( T5 r1 V. @( Xi=+3 and i^(1/2)=+1.732% s& `, K& y6 V- U. w% y8 h! z
i=+4 and i^(1/2)=+2.000 : \6 {: Y F/ ~3 `0 zi=+5 and i^(1/2)=+2.236" \! o3 t! j. d$ h5 W
i=+6 and i^(1/2)=+2.449 * v( E: o( {& e% i7 qi=+7 and i^(1/2)=+2.6468 i* F$ t3 t1 U! C
i=+8 and i^(1/2)=+2.828; x: [, ~# e( p3 d. i$ i& y: b# E
i=+9 and i^(1/2)=+3.000- O) |$ G p$ p' ^" k% i
i=+10 and i^(1/2)=+3.162" j: c% @6 l$ |* S- W
再看下例:将输入的两个数字用特殊形式打印:2 {" I% T* v# C, } S; l
> niceP:=proc(x,y) d+ R$ g+ b1 z/ ^1 i- dprintf("value of x=%6.4f, value of y=%6.4f",x,y); : d5 q( ^! r# xend proc;1 q+ Q- M: ^% f! ?" K