# Assert
> Standard library basic mathematical assertion utilities.
## Usage
```javascript
var ns = require( '@stdlib/math/base/assert' );
```
#### ns
Standard library basic mathematical assertion utilities.
```javascript
var o = ns;
// returns {...}
```
- [`isEvenInt32( x )`][@stdlib/math/base/assert/int32-is-even]: test if a 32-bit integer is even.
- [`isOddInt32( x )`][@stdlib/math/base/assert/int32-is-odd]: test if a 32-bit integer is odd.
- [`isComposite( x )`][@stdlib/math/base/assert/is-composite]: test if a number is a composite.
- [`isCoprime( a, b )`][@stdlib/math/base/assert/is-coprime]: test if two numbers are coprime.
- [`isEven( x )`][@stdlib/math/base/assert/is-even]: test if a finite numeric value is an even number.
- [`isFinite( x )`][@stdlib/math/base/assert/is-finite]: test if a double-precision floating-point numeric value is finite.
- [`isFinitef( x )`][@stdlib/math/base/assert/is-finitef]: test if a single-precision floating-point numeric value is finite.
- [`isInfinite( x )`][@stdlib/math/base/assert/is-infinite]: test if a double-precision floating-point numeric value is infinite.
- [`isInfinitef( x )`][@stdlib/math/base/assert/is-infinitef]: test if a single-precision floating-point numeric value is infinite.
- [`isInteger( x )`][@stdlib/math/base/assert/is-integer]: test if a finite double-precision floating-point number is an integer.
- [`isnan( x )`][@stdlib/math/base/assert/is-nan]: test if a double-precision floating-point numeric value is NaN.
- [`isnanf( x )`][@stdlib/math/base/assert/is-nanf]: test if a single-precision floating-point numeric value is NaN.
- [`isNegativeInteger( x )`][@stdlib/math/base/assert/is-negative-integer]: test if a finite double-precision floating-point number is a negative integer.
- [`isNegativeZero( x )`][@stdlib/math/base/assert/is-negative-zero]: test if a double-precision floating-point numeric value is negative zero.
- [`isNegativeZerof( x )`][@stdlib/math/base/assert/is-negative-zerof]: test if a single-precision floating-point numeric value is negative zero.
- [`isNonNegativeInteger( x )`][@stdlib/math/base/assert/is-nonnegative-integer]: test if a finite double-precision floating-point number is a nonnegative integer.
- [`isNonPositiveInteger( x )`][@stdlib/math/base/assert/is-nonpositive-integer]: test if a finite double-precision floating-point number is a nonpositive integer.
- [`isOdd( x )`][@stdlib/math/base/assert/is-odd]: test if a finite numeric value is an odd number.
- [`isPositiveInteger( x )`][@stdlib/math/base/assert/is-positive-integer]: test if a finite double-precision floating-point number is a positive integer.
- [`isPositiveZero( x )`][@stdlib/math/base/assert/is-positive-zero]: test if a double-precision floating-point numeric value is positive zero.
- [`isPositiveZerof( x )`][@stdlib/math/base/assert/is-positive-zerof]: test if a single-precision floating-point numeric value is positive zero.
- [`isPrime( x )`][@stdlib/math/base/assert/is-prime]: test if a number is a prime.
- [`isProbability( x )`][@stdlib/math/base/assert/is-probability]: test if a numeric value is a probability.
- [`isSafeInteger( x )`][@stdlib/math/base/assert/is-safe-integer]: test if a finite double-precision floating-point number is a safe integer.
- [`isPow2Uint32( x )`][@stdlib/math/base/assert/uint32-is-pow2]: test whether an unsigned integer is a power of 2.
## Examples
```javascript
var objectKeys = require( '@stdlib/utils/keys' );
var ns = require( '@stdlib/math/base/assert' );
console.log( objectKeys( ns ) );
```
[@stdlib/math/base/assert/int32-is-even]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/int32-is-even
[@stdlib/math/base/assert/int32-is-odd]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/int32-is-odd
[@stdlib/math/base/assert/is-composite]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-composite
[@stdlib/math/base/assert/is-coprime]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-coprime
[@stdlib/math/base/assert/is-even]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-even
[@stdlib/math/base/assert/is-finite]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-finite
[@stdlib/math/base/assert/is-finitef]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-finitef
[@stdlib/math/base/assert/is-infinite]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-infinite
[@stdlib/math/base/assert/is-infinitef]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-infinitef
[@stdlib/math/base/assert/is-integer]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-integer
[@stdlib/math/base/assert/is-nan]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-nan
[@stdlib/math/base/assert/is-nanf]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-nanf
[@stdlib/math/base/assert/is-negative-integer]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-negative-integer
[@stdlib/math/base/assert/is-negative-zero]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-negative-zero
[@stdlib/math/base/assert/is-negative-zerof]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-negative-zerof
[@stdlib/math/base/assert/is-nonnegative-integer]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-nonnegative-integer
[@stdlib/math/base/assert/is-nonpositive-integer]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-nonpositive-integer
[@stdlib/math/base/assert/is-odd]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-odd
[@stdlib/math/base/assert/is-positive-integer]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-positive-integer
[@stdlib/math/base/assert/is-positive-zero]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-positive-zero
[@stdlib/math/base/assert/is-positive-zerof]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-positive-zerof
[@stdlib/math/base/assert/is-prime]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-prime
[@stdlib/math/base/assert/is-probability]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-probability
[@stdlib/math/base/assert/is-safe-integer]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/is-safe-integer
[@stdlib/math/base/assert/uint32-is-pow2]: https://www.npmjs.com/package/@stdlib/math/tree/main/base/assert/uint32-is-pow2