Type: | Command |
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Description: | Starts the Periodic Table. It doesn’t affect the stack. |
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Access: | GPERIODIC TABLE | PERTBL |
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Flags: | Units Usage (61), Units Type (60) |
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Input/Output: | None |
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See also: | MOLWT, PERINFO, PTPROP |
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PEVAL | Command |
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Type: |
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Description: | Polynomial Evaluation Command: Evaluates an |
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| The arguments must be an array of length n+1 containing the polynomial’s coefficients listed | |||||||
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Access: | …µPEVAL |
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Input/Output: |
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| Level 2/Argument 1 | Level 1/Argument 2 |
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| Level 1/Item 1 |
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| [ array ]coefficients | x | → |
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Example: | Find the polynomial x4 + 2x3 - 25x2 - 26x + 120 at x = 8: |
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Command: | [ 1 2 |
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Result: | 3432 |
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See also: | PCOEF, PROOT |
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PGDIR | Command |
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Type: |
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Description: | Purge Directory Command: Purges the named directory (whether empty or not). |
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Access: | !°MEMORY DIRECTORY PGDIR( °is the |
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Input/Output: |
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| Level 1/Argument 1 |
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| Level 1/Item 1 |
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| 'global' | → |
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See also: | CLVAR, CRDIR, HOME, PATH, PURGE, UPDIR |
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PICK | RPL Command |
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Type: |
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Description: | Pick Object Command: Copies the contents of a specified stack level to level 1. |
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Access: | !°STACK PICK |
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Input/Output: |
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| Ln+1... | L2 | L1 |
| Ln+1 | L2 | L1 |
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| objn ... | obj1 | n | → | objn ... | obj1 | obji |
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| L = Level |
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See also: | DUP, DUPN, DUP2, OVER, ROLL, ROLLD, ROT, SWAP |
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PICK3 | RPL Command |
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Type: |
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Description: | Duplicates the object on level 3 of the stack. |
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Access: | !°STACK LPICK3 | ( °is the |
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