Lines 107-113
public class Finance {
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* @return <code>double</code> representing principal portion of payment. |
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* @return <code>double</code> representing principal portion of payment. |
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* |
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* |
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* @see #pmt(double, int, double, double, int) |
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* @see #pmt(double, int, double, double, int) |
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* @see #ipmt(double, int, int, double, double, boolean) |
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* @see #ipmt(double, int, int, double, double, int) |
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*/ |
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*/ |
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static public double ppmt(double r, int per, int nper, double pv, double fv, int type) { |
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static public double ppmt(double r, int per, int nper, double pv, double fv, int type) { |
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return pmt(r, nper, pv, fv, type) - ipmt(r, per, nper, pv, fv, type); |
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return pmt(r, nper, pv, fv, type) - ipmt(r, per, nper, pv, fv, type); |