Pop_Slime/crtr
1
0
Fork 0
Code Issues 6 Pull Requests Projects 1 Releases Activity

Optimize GC for frame calculation.

Browse Source
This commit is contained in:
PopSlime
2023-02-09 18:07:06 +08:00
parent 16b1d323dc
commit 041c1e374e
4 changed files with 21 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
Assets/Cryville/Common/Math/SquareMatrix.cs
View File

@@ -40,9 +40,9 @@ namespace Cryville.Common.Math {
/// </summary>
/// <typeparam name="T">The vector type.</typeparam>
/// <param name="v">The column vector.</param>
/// <param name="result">The result column vector.</param>
/// <param name="o">The column operator.</param>
/// <returns>The column vector eliminated.</returns>
public ColumnVector<T> Eliminate<T>(ColumnVector<T> v, IVectorOperator<T> o) {
public void Eliminate<T>(ColumnVector<T> v, ColumnVector<T> result, IVectorOperator<T> o) {
int s = Size;
Array.Copy(content, buffer, Size * Size);
for (int i = 0; i < s; i++) refl[i] = i;
@@ -66,14 +66,12 @@ namespace Cryville.Common.Math {
v[or1] = o.Add(v[or1], o.ScalarMultiply(-sf1, v[or]));
}
}
ColumnVector<T> res = new ColumnVector<T>(s);
for (int r2 = s - 1; r2 >= 0; r2--) {
var v2 = v[refl[r2]];
for (int c2 = r2 + 1; c2 < s; c2++)
v2 = o.Add(v2, o.ScalarMultiply(-buffer[refl[r2], c2], res[refl[c2]]));
res[refl[r2]] = v2;
v2 = o.Add(v2, o.ScalarMultiply(-buffer[refl[r2], c2], result[refl[c2]]));
result[refl[r2]] = v2;
}
return res;
}
/// <summary>
/// Creates a square matrix and fills it with polynomial coefficients.