Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/extjs/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
List 在Mathematica和Grid中为表格编号_List_Wolfram Mathematica_Nested Lists - Fatal编程技术网

List 在Mathematica和Grid中为表格编号

List 在Mathematica和Grid中为表格编号,list,wolfram-mathematica,nested-lists,List,Wolfram Mathematica,Nested Lists,我对数学一无所知。我会尽我所能有效地写它 我有两个问题: Q1: 我有三个表,它们给我的值是{x1,y1,z1},{x2,y2,z2}……代码如下: Table[Table[Table[ {xcord, ycord, zcord}, {xcord, 0, 50, 5}], {ycord, 0, 50,5}], {zcord, 50, 15

我对数学一无所知。我会尽我所能有效地写它

我有两个问题:

Q1: 我有三个表,它们给我的值是{x1,y1,z1},{x2,y2,z2}……代码如下:

    Table[Table[Table[ {xcord, ycord, zcord},  
                       {xcord, 0, 50, 5}],  
                       {ycord, 0, 50,5}],   
                       {zcord, 50, 150, 10}]  
现在我需要这样的输出

{1,x1,y1,z1}

{2,x2,y2,z2}

{3,x3,y3,z3}

.
.
{n,xn,yn,zn}
这有两个问题

首先,我得到的结果格式如下{x1,y1,z1},{x2,y2,z2}。。。。{xn,yn,zn},但我希望它的格式如下:

 {x1,y1,z1}

 {x2,y2,z2}

 {x3,y3,z3}

 .
 .
 {xn,yn,zn}
其次,我不能给每一组元素编号,在每一组元素前面加上数字,比如

{1,x1,y1,z1}

{2,x2,y2,z2}

{3,x3,y3,z3}

.
.
{n,xn,yn,zn}
我试图为每一组坐标制作单独的表格,并对每一组坐标对应的表格进行编号。然后我试着把它们分别放在不同的列中并加入它们,但仍然没有成功

Q2: 我想将从上表中获得的值分离成一个网格系统,如下所示。就像我们在Excel中所做的那样,所有值都位于一个单独的单元格中

                 Number          X values  Y Values  Z values
                     1            x1        y1       z1
                     2            x2        y2       z2
                     .
                     .
                     n            xn        yn        zn

也许这就是你要找的

元素编号通过两种可选方法相加,即c和d

a = Table[Table[Table[{xcord, ycord, zcord}, {xcord, 0, 50, 5}],
    {ycord, 0, 50, 5}], {zcord, 50, 150, 10}];
b = Flatten[a, 2];
c = MapIndexed[Flatten[{First[#2], #1}] &, b];
d = Transpose[Prepend[Transpose[b], Range[Length[b]]]];
Print[Row[{"c==d? ", c == d}]]
TableForm[Append[Take[c, 5], Table[".", {4}]],
 TableHeadings -> {None,
   {"Number", "X Values", "Y Values", "Z Values"}}]
c==d?真的

数字X值Y值Z值

1050

25050

310050

415050

520050


也许这就是你要找的

元素编号通过两种可选方法相加,即c和d

a = Table[Table[Table[{xcord, ycord, zcord}, {xcord, 0, 50, 5}],
    {ycord, 0, 50, 5}], {zcord, 50, 150, 10}];
b = Flatten[a, 2];
c = MapIndexed[Flatten[{First[#2], #1}] &, b];
d = Transpose[Prepend[Transpose[b], Range[Length[b]]]];
Print[Row[{"c==d? ", c == d}]]
TableForm[Append[Take[c, 5], Table[".", {4}]],
 TableHeadings -> {None,
   {"Number", "X Values", "Y Values", "Z Values"}}]
c==d?真的

数字X值Y值Z值

1050

25050

310050

415050

520050

也许:

i = 0; t2 = 
 Grid[Join[{{"Number", "X Values", "Y Values", "Z Values"}}, 
   Flatten[Table[{++i, xcord, ycord, zcord}, 
                              {xcord, 0, 50, 5}, 
                              {ycord, 0, 50, 5}, 
                              {zcord, 50, 150, 10}], 2]], 
 Frame -> All]
也许:

i = 0; t2 = 
 Grid[Join[{{"Number", "X Values", "Y Values", "Z Values"}}, 
   Flatten[Table[{++i, xcord, ycord, zcord}, 
                              {xcord, 0, 50, 5}, 
                              {ycord, 0, 50, 5}, 
                              {zcord, 50, 150, 10}], 2]], 
 Frame -> All]

顺便说一句,你不必那样筑巢。它接受多个迭代器,即
Table[Table[i+j,{j,10}],{i,10}]
相当于
Table[i+j,{i,10},{j,10}]
。注意迭代器的顺序是相反的。谢谢@rcollyer让我知道另一种方法……顺便说一句,你不必像那样嵌套。它接受多个迭代器,即
Table[Table[i+j,{j,10}],{i,10}]
相当于
Table[i+j,{i,10},{j,10}]
。注意迭代器的顺序是相反的。谢谢@rcollyer让我知道另一种方法。。。