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TMtxMulLinReg.ValidSystem Method
TMtxMulLinReg Class  TMtxMulLinReg Members  Dew.Stats Namespace  TMtxMulLinReg Methods  Example  See Also
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Checks if system is valid.

Syntax
C#
Visual Basic
public bool ValidSystem();
Returns

True if A is not zero matrix and A.Rows (number of observables) is equal to Y.Length.

Remarks

Checks if system is valid.

See Also

A, Y

Example

Checks if defined system is valid:

// ... // y = A*b MtxMulLinReg1.A.SetIt(3,2,false,new double[] {-5,2, 1,4, 8,0.5}); MtxMulLinReg1.Y.SetIt(false,new double[] {-2, 1,11}); MtxMulLinReg1.UseWeights = false; if (MtxMulLinReg1.ValidSystem()) MtxMulLinReg1.Recalc(); // ...
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