# safeintmin > Return the minimum safe integer capable of being represented by a numeric real type.
## Usage ```javascript var safeintmin = require( '@stdlib/utils/safe-int-min' ); ``` #### safeintmin( dtype ) Returns the minimum **safe** integer capable of being represented by a numeric **real** type. ```javascript var m = safeintmin( 'float64' ); // returns -9007199254740991 ``` The following numeric **real** types are supported: - `float64`: double-precision floating-point numbers - `float32`: single-precision floating-point numbers - `float16`: half-precision floating-point numbers
## Examples ```javascript var safeintmin = require( '@stdlib/utils/safe-int-min' ); var m = safeintmin( 'float64' ); // returns -9007199254740991 m = safeintmin( 'float32' ); // returns -16777215 m = safeintmin( 'float16' ); // returns -2047 ```
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## CLI
### Usage ```text Usage: safeintmin [options] Options: -h, --help Print this message. -V, --version Print the package version. ```
### Examples ```bash $ safeintmin float16 -2047 ```