49 lines
2.2 KiB
MQL5
49 lines
2.2 KiB
MQL5
//+------------------------------------------------------------------+
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//| error.mqh |
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//| Copyright 2025, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#include "config.mqh"
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//+------------------------------------------------------------------+
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//| error codes enumeration |
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//+------------------------------------------------------------------+
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enum sf_error_t
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{
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SF_ERROR_OK = 0, /* no error */
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SF_ERROR_SINGULAR, /* singularity encountered */
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SF_ERROR_UNDERFLOW, /* floating point underflow */
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SF_ERROR_OVERFLOW, /* floating point overflow */
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SF_ERROR_SLOW, /* too many iterations required */
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SF_ERROR_LOSS, /* loss of precision */
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SF_ERROR_NO_RESULT, /* no result obtained */
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SF_ERROR_DOMAIN, /* out of domain */
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SF_ERROR_ARG, /* invalid input parameter */
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SF_ERROR_OTHER, /* unclassified error */
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SF_ERROR__LAST
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};
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//+------------------------------------------------------------------+
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//| print error messages to console |
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//+------------------------------------------------------------------+
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void set_error(const string func_name, sf_error_t code, string fmt = NULL)
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{
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Print(func_name," ",EnumToString(code)," ",fmt);
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return;
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}
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//+------------------------------------------------------------------+
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//| not a number |
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//+------------------------------------------------------------------+
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double quiet_NaN(void)
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{
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return double("nan");
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}
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//+------------------------------------------------------------------+
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//| infinity |
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//+------------------------------------------------------------------+
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double infinity(void)
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{
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return double("inf");
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}
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//+------------------------------------------------------------------+
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