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Refactor exact-zero guards and update mathematical notations across multiple classes to enhance clarity and prevent division by zero errors.

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This commit is contained in:
Miha Kralj
2026-02-16 22:30:30 -08:00
parent b63b9730e1
commit fa56e2b76d
10 changed files with 38 additions and 54 deletions
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lib/cycles/cg/Cg.cs
+4 -6
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@@ -13,8 +13,8 @@ namespace QuanTAlib;
/// making it useful for timing entries and exits.
///
/// Formula:
/// num = Σ(count * price[count-1]) for count = 1 to length
/// den = Σ(price[count-1]) for count = 1 to length
/// num = Σ(count * price[count-1]) for count = 1 to length
/// den = Σ(price[count-1]) for count = 1 to length
/// CG = (num / den) - (length + 1) / 2
///
/// Properties:
@@ -180,8 +180,7 @@ public sealed class Cg : AbstractBase
private double CalculateCg()
{
int n = _buffer.Count;
// skipcq: CS-R1077 - Exact-zero guard: _sum is cumulative price sum; zero means empty buffer, division by zero below
if (n == 0 || _sum == 0)
if (n == 0 || _sum == 0) // skipcq: CS-R1077 - Exact-zero guard: _sum is cumulative price sum; zero means empty buffer, division by zero below
{
return 0;
}
@@ -300,8 +299,7 @@ public sealed class Cg : AbstractBase
sum += price;
}
// skipcq: CS-R1077 - Exact-zero guard: sum is cumulative price sum; zero means empty buffer, division by zero below
if (sum == 0)
if (sum == 0) // skipcq: CS-R1077 - Exact-zero guard: sum is cumulative price sum; zero means empty buffer, division by zero below
{
output[i] = 0;
continue;