simple-squiggle

A restricted subset of Squiggle
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isPrime.md (1273B)


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      2 
      3 # Function isPrime
      4 
      5 Test whether a value is prime: has no divisors other than itself and one.
      6 The function supports type `number`, `bignumber`.
      7 
      8 The function is evaluated element-wise in case of Array or Matrix input.
      9 
     10 
     11 ## Syntax
     12 
     13 ```js
     14 math.isPrime(x)
     15 ```
     16 
     17 ### Parameters
     18 
     19 Parameter | Type | Description
     20 --------- | ---- | -----------
     21 `x` | number &#124; BigNumber &#124; Array &#124; Matrix | Value to be tested
     22 
     23 ### Returns
     24 
     25 Type | Description
     26 ---- | -----------
     27 boolean | Returns true when `x` is larger than zero. Throws an error in case of an unknown data type.
     28 
     29 
     30 ### Throws
     31 
     32 Type | Description
     33 ---- | -----------
     34 
     35 
     36 ## Examples
     37 
     38 ```js
     39 math.isPrime(3)                     // returns true
     40 math.isPrime(-2)                    // returns false
     41 math.isPrime(0)                     // returns false
     42 math.isPrime(-0)                    // returns false
     43 math.isPrime(0.5)                   // returns false
     44 math.isPrime('2')                   // returns true
     45 math.isPrime([2, 17, 100])           // returns [true, true, false]
     46 ```
     47 
     48 
     49 ## See also
     50 
     51 [isNumeric](isNumeric.md),
     52 [isZero](isZero.md),
     53 [isNegative](isNegative.md),
     54 [isInteger](isInteger.md)