{"id":6387,"date":"2022-07-14T09:42:13","date_gmt":"2022-07-14T08:42:13","guid":{"rendered":"https:\/\/solidt.eu\/site\/?p=6387"},"modified":"2024-08-30T13:24:43","modified_gmt":"2024-08-30T12:24:43","slug":"c-numberhelper","status":"publish","type":"post","link":"https:\/\/solidt.eu\/site\/c-numberhelper\/","title":{"rendered":"C# NumberHelper"},"content":{"rendered":"\n<div style=\"height: 250px; position:relative; margin-bottom: 50px;\" class=\"wp-block-simple-code-block-ace\"><pre class=\"wp-block-simple-code-block-ace\" style=\"position:absolute;top:0;right:0;bottom:0;left:0\" data-mode=\"csharp\" data-theme=\"monokai\" data-fontsize=\"14\" data-lines=\"Infinity\" data-showlines=\"true\" data-copy=\"false\">public static class NumberHelper\n{\n    public static bool DoubleHasValue(double? value, double maxDiff = double.Epsilon) => Math.Abs(value.GetValueOrDefault(0.0)) > maxDiff;\n    public static string InvariantToString(double? value) => value.GetValueOrDefault(0.0).ToString(CultureInfo.InvariantCulture);\n    public static bool IsAlmostZero(double d) => Math.Abs(d) &lt; 0.0000001;\n    public static bool IsEqualTo(double a, double b, double maxDiff = double.Epsilon) => Math.Abs(b - a) &lt;= maxDiff;\npublic static double DivideSafe(double input, double divideBy) => IsEqualTo(0.0, divideBy) ? input : input \/ divideBy;\n    public static double SafeCalculatePercentage(double share, double whole) => IsEqualTo(whole, 0.0) ? 100 : share \/ whole * 100;\n    public static int DoubleToIntCeiling(double d) => (int)Math.Ceiling(d);\n    public static double GetPercentageDifference(double expected, double current) => Math.Abs((current - expected) \/ expected * 100);\n    public static double GetPercentage(double whole, double part) => Math.Abs(part \/ whole * 100);\n    public static bool IsNumeric(object o) => o is byte || o is sbyte || o is ushort || o is uint || o is ulong || o is short || o is int || o is long || o is float || o is double || o is decimal;\n    public static double Limit(double val, double min, double max) => Math.Max(min, Math.Min(max, val));\n    public static double Map(double val, double inMin, double inMax, double outMin, double outMax) \n\t    => (Limit(val, inMin, inMax) - inMin) * (outMax - outMin) \/ (inMax - inMin) + outMin;\n\tpublic static double RoundNumberUpBy(double number, double roundBy) => Math.Ceiling(number * 1.0 \/ roundBy) * roundBy; \/\/ Only add up\n    public static double RoundNumberBy(double number, double roundBy) => Math.Round(number * 1.0 \/ roundBy) * roundBy;\n    \n    public static double? GetDoubleFromString(string s, double? def = null)\n    {\n        if (double.TryParse(s, NumberStyles.Float | NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) return result;\n        return def;\n    }\n\n    public static int? GetIntFromDoubleRounded(double? d, int? def = null)\n    {\n        if (d == null) return def;\n        return (int)Math.Round(d.Value);\n    }\n\n    public static long GetLongFromString(string input, long def = default)\n    {\n        if (string.IsNullOrWhiteSpace(input)) return def;\n        if (long.TryParse(input, out var l)) return l;\n        return def;\n    }\n    public static double ToDouble(object o, double def = default)\n    {\n        if (o == null) return def;\n        if (o is double d1) return d1;\n        var str = Convert.ToString(o, CultureInfo.InvariantCulture);\n        if (double.TryParse(str, NumberStyles.Any, CultureInfo.InvariantCulture, out var d))\n            return d;\n\n        return def;\n    }\n}<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6,4,1],"tags":[],"class_list":["post-6387","post","type-post","status-publish","format-standard","hentry","category-dotnet","category-programming","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/6387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/comments?post=6387"}],"version-history":[{"count":11,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/6387\/revisions"}],"predecessor-version":[{"id":8892,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/6387\/revisions\/8892"}],"wp:attachment":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/media?parent=6387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/categories?post=6387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/tags?post=6387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}