Translate German variable names in Calc (financial)

These names of variables correspond to German function names in Calc
and were translated to their English equivalents. For used translations,
see, e.g., https://translations.documentfoundation.org/de/libo54_help/translate/#search=kapz&sfields=target

Change-Id: I5c0e4232b2e7b3039a42aff96a44a8f55c818d2e
Reviewed-on: https://gerrit.libreoffice.org/42993Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>

sc/source/core/tool/interpr2.cxx

@@ -1592,29 +1592,29 @@ void ScInterpreter::ScISPMT()
 }
 
 // financial functions
-double ScInterpreter::ScGetBw(double fInterest, double fZzr, double fRmz,
-                              double fZw, bool bPayInAdvance)
+double ScInterpreter::ScGetBw(double fInterest, double fNper, double fPmt,
+                              double fFv, bool bPayInAdvance)
 {
-    double fBw;
+    double fPv;
     if (fInterest == 0.0)
-        fBw = fZw + fRmz * fZzr;
+        fPv = fFv + fPmt * fNper;
     else
     {
         if (bPayInAdvance)
-            fBw = (fZw * pow(1.0 + fInterest, -fZzr))
-                    + (fRmz * (1.0 - pow(1.0 + fInterest, -fZzr + 1.0)) / fInterest)
-                    + fRmz;
+            fPv = (fFv * pow(1.0 + fInterest, -fNper))
+                    + (fPmt * (1.0 - pow(1.0 + fInterest, -fNper + 1.0)) / fInterest)
+                    + fPmt;
         else
-            fBw = (fZw * pow(1.0 + fInterest, -fZzr))
-                    + (fRmz * (1.0 - pow(1.0 + fInterest, -fZzr)) / fInterest);
+            fPv = (fFv * pow(1.0 + fInterest, -fNper))
+                    + (fPmt * (1.0 - pow(1.0 + fInterest, -fNper)) / fInterest);
     }
-    return -fBw;
+    return -fPv;
 }
 
 void ScInterpreter::ScPV()
 {
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
-    double nRmz, nZzr, nInterest, nZw = 0;
+    double nPmt, nNper, nInterest, nFv = 0;
     bool bPayInAdvance = false;
     sal_uInt8 nParamCount = GetByte();
     if ( !MustHaveParamCount( nParamCount, 3, 5 ) )
@@ -1622,11 +1622,11 @@ void ScInterpreter::ScPV()
     if (nParamCount == 5)
         bPayInAdvance = GetBool();
     if (nParamCount >= 4)
-        nZw   = GetDouble();
-    nRmz  = GetDouble();
-    nZzr  = GetDouble();
+        nFv   = GetDouble();
+    nPmt   = GetDouble();
+    nNper  = GetDouble();
     nInterest = GetDouble();
-    PushDouble(ScGetBw(nInterest, nZzr, nRmz, nZw, bPayInAdvance));
+    PushDouble(ScGetBw(nInterest, nNper, nPmt, nFv, bPayInAdvance));
 }
 
 void ScInterpreter::ScSYD()
@@ -1634,11 +1634,11 @@ void ScInterpreter::ScSYD()
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
     if ( MustHaveParamCount( GetByte(), 4 ) )
     {
-        double nZr = GetDouble();
+        double nPer = GetDouble();
         double nTimeLength = GetDouble();
         double nRest = GetDouble();
         double nValue = GetDouble();
-        double nDia = ((nValue - nRest) * (nTimeLength - nZr + 1.0)) /
+        double nDia = ((nValue - nRest) * (nTimeLength - nPer + 1.0)) /
                       ((nTimeLength * (nTimeLength + 1.0)) / 2.0);
         PushDouble(nDia);
     }
@@ -1920,7 +1920,7 @@ double ScInterpreter::ScGetRmz(double fRate, double fNper, double fPv,
 
 void ScInterpreter::ScPMT()
 {
-    double nInterest, nZzr, nBw, nZw = 0;
+    double nInterest, nNper, nPv, nFv = 0;
     bool bFlag = false;
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
     sal_uInt8 nParamCount = GetByte();
@@ -1929,11 +1929,11 @@ void ScInterpreter::ScPMT()
     if (nParamCount == 5)
         bFlag = GetBool();
     if (nParamCount >= 4)
-        nZw   = GetDouble();
-    nBw   = GetDouble();
-    nZzr  = GetDouble();
+        nFv   = GetDouble();
+    nPv    = GetDouble();
+    nNper  = GetDouble();
     nInterest = GetDouble();
-    PushDouble(ScGetRmz(nInterest, nZzr, nBw, nZw, bFlag));
+    PushDouble(ScGetRmz(nInterest, nNper, nPv, nFv, bFlag));
 }
 
 void ScInterpreter::ScRRI()
@@ -1951,26 +1951,26 @@ void ScInterpreter::ScRRI()
     }
 }
 
-double ScInterpreter::ScGetZw(double fInterest, double fZzr, double fRmz,
-                              double fBw, bool bFlag)
+double ScInterpreter::ScGetZw(double fInterest, double fNper, double fPmt,
+                              double fPv, bool bFlag)
 {
-    double fZw;
+    double fFv;
     if (fInterest == 0.0)
-        fZw = fBw + fRmz * fZzr;
+        fFv = fPv + fPmt * fNper;
     else
     {
-        double fTerm = pow(1.0 + fInterest, fZzr);
+        double fTerm = pow(1.0 + fInterest, fNper);
         if (bFlag)
-            fZw = fBw * fTerm + fRmz*(1.0 + fInterest)*(fTerm - 1.0)/fInterest;
+            fFv = fPv * fTerm + fPmt*(1.0 + fInterest)*(fTerm - 1.0)/fInterest;
         else
-            fZw = fBw * fTerm + fRmz*(fTerm - 1.0)/fInterest;
+            fFv = fPv * fTerm + fPmt*(fTerm - 1.0)/fInterest;
     }
-    return -fZw;
+    return -fFv;
 }
 
 void ScInterpreter::ScFV()
 {
-    double nInterest, nZzr, nRmz, nBw = 0;
+    double nInterest, nNper, nPmt, nPv = 0;
     bool bFlag = false;
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
     sal_uInt8 nParamCount = GetByte();
@@ -1979,11 +1979,11 @@ void ScInterpreter::ScFV()
     if (nParamCount == 5)
         bFlag = GetBool();
     if (nParamCount >= 4)
-        nBw   = GetDouble();
-    nRmz  = GetDouble();
-    nZzr  = GetDouble();
+        nPv   = GetDouble();
+    nPmt   = GetDouble();
+    nNper  = GetDouble();
     nInterest = GetDouble();
-    PushDouble(ScGetZw(nInterest, nZzr, nRmz, nBw, bFlag));
+    PushDouble(ScGetZw(nInterest, nNper, nPmt, nPv, bFlag));
 }
 
 void ScInterpreter::ScNper()
@@ -2173,32 +2173,32 @@ void ScInterpreter::ScRate()
     PushDouble(fGuess);
 }
 
-double ScInterpreter::ScGetCompoundInterest(double fInterest, double fZr, double fZzr, double fBw,
-                                 double fZw, bool bPayInAdvance, double& fRmz)
+double ScInterpreter::ScGetCompoundInterest(double fInterest, double fPer, double fNper, double fPv,
+                                 double fFv, bool bPayInAdvance, double& fPmt)
 {
-    fRmz = ScGetRmz(fInterest, fZzr, fBw, fZw, bPayInAdvance);     // for PPMT also if fZr == 1
+    fPmt = ScGetRmz(fInterest, fNper, fPv, fFv, bPayInAdvance);     // for PPMT also if fPer == 1
     double fCompoundInterest;
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
-    if (fZr == 1.0)
+    if (fPer == 1.0)
     {
         if (bPayInAdvance)
             fCompoundInterest = 0.0;
         else
-            fCompoundInterest = -fBw;
+            fCompoundInterest = -fPv;
     }
     else
     {
         if (bPayInAdvance)
-            fCompoundInterest = ScGetZw(fInterest, fZr-2.0, fRmz, fBw, true) - fRmz;
+            fCompoundInterest = ScGetZw(fInterest, fPer-2.0, fPmt, fPv, true) - fPmt;
         else
-            fCompoundInterest = ScGetZw(fInterest, fZr-1.0, fRmz, fBw, false);
+            fCompoundInterest = ScGetZw(fInterest, fPer-1.0, fPmt, fPv, false);
     }
     return fCompoundInterest * fInterest;
 }
 
 void ScInterpreter::ScIpmt()
 {
-    double nInterest, nZr, nZzr, nBw, nZw = 0;
+    double nInterest, nPer, nNper, nPv, nFv = 0;
     bool bPayInAdvance = false;
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
     sal_uInt8 nParamCount = GetByte();
@@ -2207,23 +2207,23 @@ void ScInterpreter::ScIpmt()
     if (nParamCount == 6)
         bPayInAdvance = GetBool();
     if (nParamCount >= 5)
-        nZw   = GetDouble();
-    nBw   = GetDouble();
-    nZzr  = GetDouble();
-    nZr   = GetDouble();
+        nFv   = GetDouble();
+    nPv    = GetDouble();
+    nNper  = GetDouble();
+    nPer   = GetDouble();
     nInterest = GetDouble();
-    if (nZr < 1.0 || nZr > nZzr)
+    if (nPer < 1.0 || nPer > nNper)
         PushIllegalArgument();
     else
     {
-        double nRmz;
-        PushDouble(ScGetCompoundInterest(nInterest, nZr, nZzr, nBw, nZw, bPayInAdvance, nRmz));
+        double nPmt;
+        PushDouble(ScGetCompoundInterest(nInterest, nPer, nNper, nPv, nFv, bPayInAdvance, nPmt));
     }
 }
 
 void ScInterpreter::ScPpmt()
 {
-    double nInterest, nZr, nZzr, nBw, nZw = 0;
+    double nInterest, nPer, nNper, nPv, nFv = 0;
     bool bPayInAdvance = false;
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
     sal_uInt8 nParamCount = GetByte();
@@ -2232,18 +2232,18 @@ void ScInterpreter::ScPpmt()
     if (nParamCount == 6)
         bPayInAdvance = GetBool();
     if (nParamCount >= 5)
-        nZw   = GetDouble();
-    nBw   = GetDouble();
-    nZzr  = GetDouble();
-    nZr   = GetDouble();
+        nFv   = GetDouble();
+    nPv    = GetDouble();
+    nNper  = GetDouble();
+    nPer   = GetDouble();
     nInterest = GetDouble();
-    if (nZr < 1.0 || nZr > nZzr)
+    if (nPer < 1.0 || nPer > nNper)
         PushIllegalArgument();
     else
     {
-        double nRmz;
-        double nInterestz = ScGetCompoundInterest(nInterest, nZr, nZzr, nBw, nZw, bPayInAdvance, nRmz);
-        PushDouble(nRmz - nInterestz);
+        double nPmt;
+        double nInterestPer = ScGetCompoundInterest(nInterest, nPer, nNper, nPv, nFv, bPayInAdvance, nPmt);
+        PushDouble(nPmt - nInterestPer);
     }
 }
 
@@ -2252,15 +2252,15 @@ void ScInterpreter::ScCumIpmt()
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
     if ( MustHaveParamCount( GetByte(), 6 ) )
     {
-        double fInterest, fZzr, fBw, fStart, fEnd;
+        double fInterest, fNper, fPv, fStart, fEnd;
         double fFlag = GetDoubleWithDefault( -1.0 );
         fEnd   = ::rtl::math::approxFloor(GetDouble());
         fStart = ::rtl::math::approxFloor(GetDouble());
-        fBw     = GetDouble();
-        fZzr    = GetDouble();
+        fPv    = GetDouble();
+        fNper  = GetDouble();
         fInterest   = GetDouble();
         if (fStart < 1.0 || fEnd < fStart || fInterest <= 0.0 ||
-            fEnd > fZzr  || fZzr <= 0.0 || fBw <= 0.0 ||
+            fEnd > fNper  || fNper <= 0.0 || fPv <= 0.0 ||
             ( fFlag != 0.0 && fFlag != 1.0 ))
             PushIllegalArgument();
         else
@@ -2268,20 +2268,20 @@ void ScInterpreter::ScCumIpmt()
             bool bPayInAdvance = ( bool ) fFlag;
             sal_uLong nStart = (sal_uLong) fStart;
             sal_uLong nEnd = (sal_uLong) fEnd ;
-            double fRmz = ScGetRmz(fInterest, fZzr, fBw, 0.0, bPayInAdvance);
+            double fPmt = ScGetRmz(fInterest, fNper, fPv, 0.0, bPayInAdvance);
             double fCompoundInterest = 0.0;
             if (nStart == 1)
             {
                 if (!bPayInAdvance)
-                    fCompoundInterest = -fBw;
+                    fCompoundInterest = -fPv;
                 nStart++;
             }
             for (sal_uLong i = nStart; i <= nEnd; i++)
             {
                 if (bPayInAdvance)
-                    fCompoundInterest += ScGetZw(fInterest, (double)(i-2), fRmz, fBw, true) - fRmz;
+                    fCompoundInterest += ScGetZw(fInterest, (double)(i-2), fPmt, fPv, true) - fPmt;
                 else
-                    fCompoundInterest += ScGetZw(fInterest, (double)(i-1), fRmz, fBw, false);
+                    fCompoundInterest += ScGetZw(fInterest, (double)(i-1), fPmt, fPv, false);
             }
             fCompoundInterest *= fInterest;
             PushDouble(fCompoundInterest);
@@ -2294,40 +2294,40 @@ void ScInterpreter::ScCumPrinc()
     nFuncFmtType = css::util::NumberFormat::CURRENCY;
     if ( MustHaveParamCount( GetByte(), 6 ) )
     {
-        double fInterest, fZzr, fBw, fStart, fEnd;
+        double fInterest, fNper, fPv, fStart, fEnd;
         double fFlag = GetDoubleWithDefault( -1.0 );
         fEnd   = ::rtl::math::approxFloor(GetDouble());
         fStart = ::rtl::math::approxFloor(GetDouble());
-        fBw     = GetDouble();
-        fZzr    = GetDouble();
+        fPv    = GetDouble();
+        fNper  = GetDouble();
         fInterest   = GetDouble();
         if (fStart < 1.0 || fEnd < fStart || fInterest <= 0.0 ||
-            fEnd > fZzr  || fZzr <= 0.0 || fBw <= 0.0 ||
+            fEnd > fNper  || fNper <= 0.0 || fPv <= 0.0 ||
             ( fFlag != 0.0 && fFlag != 1.0 ))
             PushIllegalArgument();
         else
         {
             bool bPayInAdvance = ( bool ) fFlag;
-            double fRmz = ScGetRmz(fInterest, fZzr, fBw, 0.0, bPayInAdvance);
-            double fKapZ = 0.0;
+            double fPmt = ScGetRmz(fInterest, fNper, fPv, 0.0, bPayInAdvance);
+            double fPpmt = 0.0;
             sal_uLong nStart = (sal_uLong) fStart;
             sal_uLong nEnd = (sal_uLong) fEnd;
             if (nStart == 1)
             {
                 if (bPayInAdvance)
-                    fKapZ = fRmz;
+                    fPpmt = fPmt;
                 else
-                    fKapZ = fRmz + fBw * fInterest;
+                    fPpmt = fPmt + fPv * fInterest;
                 nStart++;
             }
             for (sal_uLong i = nStart; i <= nEnd; i++)
             {
                 if (bPayInAdvance)
-                    fKapZ += fRmz - (ScGetZw(fInterest, (double)(i-2), fRmz, fBw, true) - fRmz) * fInterest;
+                    fPpmt += fPmt - (ScGetZw(fInterest, (double)(i-2), fPmt, fPv, true) - fPmt) * fInterest;
                 else
-                    fKapZ += fRmz - ScGetZw(fInterest, (double)(i-1), fRmz, fBw, false) * fInterest;
+                    fPpmt += fPmt - ScGetZw(fInterest, (double)(i-1), fPmt, fPv, false) * fInterest;
             }
-            PushDouble(fKapZ);
+            PushDouble(fPpmt);
         }
     }
 }