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Avoid crash on WPrime computation

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When the cubic spline used to smooth data is not valid.
An offending file contributed at the users forum is included.
This commit is contained in:
Alejandro Martinez
2025-05-18 19:57:40 -03:00
parent cf92af8cf8
commit 5c32910af5
2 changed files with 27 additions and 0 deletions
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1
src/Core/SplineLookup.cpp
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@@ -52,6 +52,7 @@ double
SplineLookup::valueY SplineLookup::valueY
(double x) const (double x) const
{ {
if (splinePolygon.size() == 0) return x;
const int i = lookupIndex(x); const int i = lookupIndex(x);
if (splinePolynomials.size() > 0) { if (splinePolynomials.size() > 0) {
const double deltaX = x - splinePolygon[i].x(); const double deltaX = x - splinePolygon[i].x();

26
test/rides/2010_08_15_10_53_30.json Normal file
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@@ -0,0 +1,26 @@
{
"RIDE":{
"STARTTIME":"2010\/08\/15 00:53:30 UTC ",
"RECINTSECS":5,
"DEVICETYPE":"Polar CS600 ",
"IDENTIFIER":" ",
"TAGS":{
"Athlete":"Rohan Christmas ",
"Calendar Text":" ",
"Change History":"Changes on Thu Jul 29 15:55:18 2021:\n ",
"Data":"TDSPHC-A-L--V-- ",
"Device":"Polar CS600 ",
"File Format":" ",
"Filename":"2010_08_15_10_53_30.json ",
"Month":"August ",
"Source Filename":"2010_08_15_10_53_30.hrm ",
"Sport":"Bike ",
"Weekday":"Sun ",
"Year":"2010 "
},
"SAMPLES":[
{ "SECS":0, "KM":0, "WATTS":273, "CAD":87, "KPH":17.9, "HR":172, "ALT":200, "SLOPE":0, "LRBALANCE":50 },
{ "SECS":5, "KM":0.0248611, "WATTS":273, "CAD":87, "KPH":17.9, "HR":172, "ALT":200, "SLOPE":0, "LRBALANCE":50 }
]
}
}