Example 2: Find the matrix for a rotation with axis [1 1 1] and angle π/3 radians combined with a reflection in the plane x + y + z = 0
Command: MKISOM({ [1, 1, 1],π/3},
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Result: |
| 0 | 0 |
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ISOM |
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MOD | Function |
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Type: |
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Description: | Modulo Function: Returns a remainder defined by: x mod y = x – y floor (x/y) | ||||||||
| Mod (x, y) is periodic in x with period y. Mod (x, y) lies in the interval [0, y) for y > 0 and in (y, 0] | ||||||||
| for y < 0. |
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| Algebraic syntax: argument 1 MOD argument 2 |
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Access: | !´REAL MOD | ( ´is the | |||||||
| !ÞMODUL LMOD | ( Þis the | |||||||
Flags: | Numerical Results |
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Input/Output: |
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| Level 2/Argument 1 | Level 1/Argument 2 |
| Level 1/Item 1 |
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| x | y | → | x mod y |
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| x | 'symb' | → | 'MOD(x, symb)' |
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| 'symb' | x | → | 'MOD(symb, x)' |
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| 'symb1' | 'symb2' | → | 'MOD(symb1, symb2)' |
See also: | FLOOR, / |
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MODSTO |
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Type: | Command |
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Description: | Changes the modulo setting to the specified number. The number that you set is reflected in the | ||||||||
| CAS Modes input form. Negative numbers are replaced by their positive value, 0 and 1 are | ||||||||
| replaced by 2. |
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Access: | Arithmetic, !ÞMODULO L |
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Input: | The modulo value that you want to set, an integer or an expression that evaluates to an integer. | ||||||||
Output: | The modulo setting is changed to the specified number. In Algebraic mode, NOVAL is returned | ||||||||
| as argument 1. |
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Flags: | Exact mode must be set (flag |
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| Numeric mode must not be set (flag |
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MODULAR |
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Type: | Command |
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Description: | Displays a menu or list of the CAS modulo operations. |
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Access: | Catalog, …µ |
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Flags: | If the CHOOSE boxes flag is clear (flag | ||||||||
| the flag is set, displays the operations as a menu of function keys. |
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See also: | ALGB, ARIT, CONSTANTS, DIFF, EXP&LN, INTEGER, MAIN, MATHS, MATR, | ||||||||
| POLYNOMIAL, REWRITE, TESTS, TRIGO |
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