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@stdlib/utils-safe-int-max

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Return the maximum safe integer capable of being represented by a numeric real type.

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/* * @license Apache-2.0 * * Copyright (c) 2019 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // TypeScript Version: 4.1 /** * Returns the maximum safe integer capable of being represented by a numeric real type. * * ## Notes * * 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 * * @param dtype - numeric type * @throws must provide a recognized numeric type * @returns maximum safe integer * * @example * var m = safeintmax( 'float64' ); * // returns 9007199254740991 * * @example * var m = safeintmax( 'float16' ); * // returns 2047 * * @example * var m = safeintmax( 'float32' ); * // returns 16777215 */ declare function safeintmax( dtype: string ): number; // EXPORTS // export = safeintmax;