README.md (1709B)
1 <!-- 2 3 @license Apache-2.0 4 5 Copyright (c) 2020 The Stdlib Authors. 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 19 --> 20 21 # isfinitef 22 23 > Test if a single-precision floating-point numeric value is finite. 24 25 <section class="usage"> 26 27 ## Usage 28 29 ```javascript 30 var isfinitef = require( '@stdlib/math/base/assert/is-finitef' ); 31 ``` 32 33 #### isfinitef( x ) 34 35 Tests if a single-precision floating-point `numeric` value is finite. 36 37 ```javascript 38 var bool = isfinitef( 3.14 ); 39 // returns true 40 41 bool = isfinitef( Infinity ); 42 // returns false 43 44 bool = isfinitef( -Infinity ); 45 // returns false 46 47 bool = isfinitef( NaN ); 48 // returns false 49 ``` 50 51 </section> 52 53 <!-- /.usage --> 54 55 <section class="examples"> 56 57 ## Examples 58 59 <!-- eslint no-undef: "error" --> 60 61 ```javascript 62 var PINF = require( '@stdlib/constants/float32/pinf' ); 63 var NINF = require( '@stdlib/constants/float32/ninf' ); 64 var isfinitef = require( '@stdlib/math/base/assert/is-finitef' ); 65 66 var bool = isfinitef( 5.0 ); 67 // returns true 68 69 bool = isfinitef( -2.0e32 ); 70 // returns true 71 72 bool = isfinitef( PINF ); 73 // returns false 74 75 bool = isfinitef( NINF ); 76 // returns false 77 78 bool = isfinitef( NaN ); 79 // returns false 80 ``` 81 82 </section> 83 84 <!-- /.examples --> 85 86 <section class="links"> 87 88 </section> 89 90 <!-- /.links -->