gavindiaz/QuanTAlib
1
0
Fork 0
mirror of https://github.com/mihakralj/QuanTAlib.git synced 2026-08-13 16:18:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

[CodeFactor] Apply fixes to commit 4a01f03

Browse Source
This commit is contained in:
codefactor-io
2026-03-11 03:35:12 +00:00
parent 4a01f03cb4
commit 567fa89465
63 changed files with 293 additions and 302 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/forecasts/afirma/Afirma.Validation.Tests.cs
+1 -1
View File
@@ -349,7 +349,7 @@ public sealed class AfirmaValidationTests : IDisposable
// Build state well past warmup
for (int i = 0; i < 50; i++)
{
ind.Update(new TValue(t0.AddSeconds(i), 100.0 + i * 0.5));
ind.Update(new TValue(t0.AddSeconds(i), 100.0 + (i * 0.5)));
}
// Anchor bar
lib/forecasts/afirma/Afirma.cs
+11 -11
View File
@@ -316,7 +316,7 @@ public sealed class Afirma : AbstractBase
// Calculation in loop for clarity or formula:
double dn = (double)n;
sx = (dn - 1.0) * dn * 0.5;
sx2 = (dn - 1.0) * dn * (2.0 * dn - 1.0) / 6.0;
sx2 = (dn - 1.0) * dn * ((2.0 * dn) - 1.0) / 6.0;
for (int i = 0; i < n; i++)
{
@@ -328,11 +328,11 @@ public sealed class Afirma : AbstractBase
sxy += i * val;
}
double denom = dn * sx2 - sx * sx;
double denom = (dn * sx2) - (sx * sx);
if (Math.Abs(denom) > 1e-10)
{
double slope = (dn * sxy - sx * sy) / denom;
double intercept = (sy - slope * sx) / dn;
double slope = ((dn * sxy) - (sx * sy)) / denom;
double intercept = (sy - (slope * sx)) / dn;
double lsSum = 0.0;
double lsCount = 0.0;
@@ -345,7 +345,7 @@ public sealed class Afirma : AbstractBase
for (int i = 0; i < count; i++)
{
// Use fitted value (intercept + slope * i) for i < n, otherwise use original from buffer
double val = i < n ? intercept + slope * i : _buffer[count - 1 - i];
double val = i < n ? intercept + (slope * i) : _buffer[count - 1 - i];
lsSum += val;
lsCount++;
}
@@ -390,7 +390,7 @@ public sealed class Afirma : AbstractBase
for (int k = 0; k < _period; k++)
{
double kTwoPiDivP = k * twoPiDivP;
double coef = a0 + a1 * Math.Cos(kTwoPiDivP);
double coef = a0 + (a1 * Math.Cos(kTwoPiDivP));
if (Math.Abs(a2) > 1e-9)
{
coef += a2 * Math.Cos(2.0 * kTwoPiDivP);
@@ -475,7 +475,7 @@ public sealed class Afirma : AbstractBase
for (int k = 0; k < period; k++)
{
double kTwoPiDivP = k * twoPiDivP;
double coef = a0 + a1 * Math.Cos(kTwoPiDivP);
double coef = a0 + (a1 * Math.Cos(kTwoPiDivP));
if (Math.Abs(a2) > 1e-9)
{
coef += a2 * Math.Cos(2.0 * kTwoPiDivP);
@@ -544,7 +544,7 @@ public sealed class Afirma : AbstractBase
double sx = 0.0, sx2 = 0.0, sy = 0.0, sxy = 0.0;
double dn = (double)n;
sx = (dn - 1.0) * dn * 0.5;
sx2 = (dn - 1.0) * dn * (2.0 * dn - 1.0) / 6.0;
sx2 = (dn - 1.0) * dn * ((2.0 * dn) - 1.0) / 6.0;
for (int j = 0; j < n; j++)
{
@@ -555,11 +555,11 @@ public sealed class Afirma : AbstractBase
sxy = Math.FusedMultiplyAdd(j, v, sxy);
}
double denom = dn * sx2 - sx * sx;
double denom = (dn * sx2) - (sx * sx);
if (Math.Abs(denom) > 1e-10)
{
double slope = (dn * sxy - sx * sy) / denom;
double intercept = (sy - slope * sx) / dn;
double slope = ((dn * sxy) - (sx * sy)) / denom;
double intercept = (sy - (slope * sx)) / dn;
double lsSum = 0.0;
double lsCount = 0.0;