C#如何取DenseVector向量中的元素值?添加了Math.NET库,如何取向量中的某个值?
var vectorB2 = new DenseVector(new[] {MechanicalAxis[0].y,
MechanicalAxis[1].y,
MechanicalAxis[2].y,
MechanicalAxis[3].y,
MechanicalAxis[4].y,
MechanicalAxis[5].y,
MechanicalAxis[6].y,
MechanicalAxis[7].y,
MechanicalAxis[8].y});
var resultX1 = matrixA.LU().Solve(vectorB);
var resultX2 = matrixA.LU().Solve(vectorB2);