Input/Output:
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| Leveln+1/Argument1 7Level2/Argumentn | Level1/Argumentn+1 |
| Level 1/Item 1 | |
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| obj1 … objn |
| n | → | { obj1, … ,objn } |
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Example: | The program « DEPTH →LIST 'A' STO » combines the entire contents of the stack | |||||
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See also: | →ARRY, LIST→, →STR, →TAG, →UNIT |
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LIST | Command |
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Type: |
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Description: | List Differences Command: Returns the first differences of the elements in a list. |
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| Adjacent elements in the list must be suitable for mutual subtraction. |
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Access: | !´LIST LIST | ( ´is the |
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Input/Output:
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| Level 1/Argument 1 |
| Level 1/Item 1 |
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| { list } | → | { differences } |
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Example 1: | { 4 20 1 17 60 91 } ›LIST returns { 16 | ||||
Example 2: | { A B C 1 2 3 } ›LIST returns { | ||||
Example 3: | { 'A+3' 'X/5' 'Y^4' } ›LIST returns { | ||||
See also: | ΣLIST, ΠLIST, STREAM |
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ΠLIST | Command |
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Type: |
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Description: | List Product Command: Returns the product of the elements in a list. |
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| The elements in the list must be suitable for mutual multiplication. |
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Access: | !´LIST ΠLIST |
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Input/Output: |
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| Level 1/Argument 1 |
| Level 1/Item 1 |
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| { list } | → | product |
| { 5 8 2 |
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Example 1: | } œLIST returns 80. |
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Example 2: | { A B C 1 } œLIST returns 'A*B*C'. |
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See also: | ΣLIST, ΔLIST, STREAM |
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ΣLIST | Command |
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Type: |
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Description: | List Sum Command: Returns the sum of the elements in a list. |
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| The elements in the list must be suitable for mutual addition. |
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Access: | !´LIST ΣLIST | ( ´is the | |||
Input/Output: |
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| Level 1/Argument 1 |
| Level 1/Item 1 |
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| { list } | → | sum |
| { 5 8 2 |
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Example 1: | } ΣLIST returns 15. |
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Example 2: | { A B C 1 } ΣLIST returns 'A+B+C+1'. |
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See also: | ΠLIST, ΔLIST, STREAM |
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LN | Analytic function |
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Type: |
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Description: | Natural Logarithm Analytic Function: Returns the natural (base e) logarithm of the argument. |