25 lines
914 B
TypeScript
25 lines
914 B
TypeScript
/**
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* Convert Julian day number (JDN) to date ordinal number.
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* @param {number} jdn - Julian day number (JDN).
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* @returns {number} Date ordinal number.
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*/
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export declare function jdnToOrdinal(jdn: number): number;
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/**
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* Convert date ordinal number to Julian day number (JDN).
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* @param {number} don - Date ordinal number.
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* @returns {number} Julian day number (JDN).
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*/
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export declare function ordinalToJdn(don: number): number;
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/**
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* Return Reduced Julian Day (RJD) number from Julian day number (JDN).
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* @param {number} jdn - Julian day number (JDN).
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* @returns {number} Reduced Julian Day (RJD) number.
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*/
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export declare function jdnToRjd(jdn: number): number;
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/**
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* Return Julian day number (JDN) from Reduced Julian Day (RJD) number.
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* @param {number} rjd - Reduced Julian Day (RJD) number.
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* @returns {number} Julian day number (JDN).
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*/
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export declare function rjdToJdn(rjd: number): number;
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