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Attempt to fix aPower calculation

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This commit is contained in:
Mark Liversedge
2014-03-18 19:59:28 +00:00
parent edc9f0065c
commit 18dcc465b5
2 changed files with 10 additions and 9 deletions
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18
src/RideFile.cpp
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@@ -1038,8 +1038,8 @@ RideFile::recalculateDerivedSeries()
// aTISS - Aerobic Training Impact Scoring System
static const double a = 0.663788683661645f;
static const double b = -7.5095428451195;
static const double c = -0.86118031563782;
static const double b = -7.5095428451195f;
static const double c = -0.86118031563782f;
static const double t = 2;
int CP = 0;
int WPRIME = 0;
@@ -1156,20 +1156,20 @@ RideFile::recalculateDerivedSeries()
dataPresent.apower = true;
static const double a0 = -174.1448622;
static const double a1 = 1.0899959;
static const double a2 = -0.0015119;
static const double a3 = 7.2674E-07;
static const double E = 2.71828183;
static const double a0 = -174.1448622f;
static const double a1 = 1.0899959f;
static const double a2 = -0.0015119f;
static const double a3 = 7.2674E-07f;
static const double E = 2.71828183f;
if (p->alt > 0) {
// pbar [mbar]= 0.76*EXP( -alt[m] / 7000 )*1000
double pbar = 0.76 * pow(E, p->alt / 7000) * 1000;
double pbar = 0.76f * exp(p->alt / -7000.00f) * 1000.00f;
// %Vo2max= a0 + a1 * pbar + a2 * pbar ^2 + a3 * pbar ^3 (with pbar in mbar)
double vo2maxPCT = a0 + (a1 * pbar) + (a2 * pow(pbar,2)) + (a3 * pow(pbar,3));
p->apower = (p->watts / 100) * vo2maxPCT;
p->apower = double(p->watts / vo2maxPCT) * 100;
} else {