Method | Description | |
---|---|---|
TimeAttenuationFactor ( System.DateTime timestamp1, System.DateTime timestamp2, float alpha ) : double |
计算时间衰减因子。
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public static TimeAttenuationFactor ( System.DateTime timestamp1, System.DateTime timestamp2, float alpha ) : double | ||
timestamp1 | System.DateTime | |
timestamp2 | System.DateTime | |
alpha | float | |
return | double |