222 lines
6.5 KiB
C++
222 lines
6.5 KiB
C++
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#define WANT_STREAM
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#define WANT_MATH
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#include "newmat.h"
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#include "tmt.h"
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#ifdef use_namespace
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using namespace NEWMAT;
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#endif
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// test Kronecker Product
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void trymatm()
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{
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Tracer et("Twenty second test of Matrix package");
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Tracer::PrintTrace();
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{
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Tracer et1("Stage 1");
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Matrix A(2,3);
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A << 3 << 5 << 2
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<< 4 << 1 << 6;
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Matrix B(4,3);
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B << 7 << 2 << 9
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<< 1 << 3 << 6
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<< 4 << 10 << 5
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<< 11 << 8 << 12;
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Matrix C(8, 9);
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C.Row(1) << 21 << 6 << 27 << 35 << 10 << 45 << 14 << 4 << 18;
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C.Row(2) << 3 << 9 << 18 << 5 << 15 << 30 << 2 << 6 << 12;
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C.Row(3) << 12 << 30 << 15 << 20 << 50 << 25 << 8 << 20 << 10;
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C.Row(4) << 33 << 24 << 36 << 55 << 40 << 60 << 22 << 16 << 24;
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C.Row(5) << 28 << 8 << 36 << 7 << 2 << 9 << 42 << 12 << 54;
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C.Row(6) << 4 << 12 << 24 << 1 << 3 << 6 << 6 << 18 << 36;
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C.Row(7) << 16 << 40 << 20 << 4 << 10 << 5 << 24 << 60 << 30;
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C.Row(8) << 44 << 32 << 48 << 11 << 8 << 12 << 66 << 48 << 72;
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Matrix AB = KP(A,B) - C; Print(AB);
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IdentityMatrix I1(10); IdentityMatrix I2(15); I2 *= 2;
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DiagonalMatrix D = KP(I1, I2) - IdentityMatrix(150) * 2;
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Print(D);
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}
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{
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Tracer et1("Stage 2");
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UpperTriangularMatrix A(3);
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A << 3 << 8 << 5
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<< 7 << 2
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<< 4;
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UpperTriangularMatrix B(4);
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B << 4 << 1 << 7 << 2
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<< 3 << 9 << 8
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<< 1 << 5
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<< 6;
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UpperTriangularMatrix C(12);
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C.Row(1) <<12<< 3<<21<< 6 <<32<< 8<<56<<16 <<20<< 5<<35<<10;
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C.Row(2) << 9<<27<<24 << 0<<24<<72<<64 << 0<<15<<45<<40;
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C.Row(3) << 3<<15 << 0<< 0<< 8<<40 << 0<< 0<< 5<<25;
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C.Row(4) <<18 << 0<< 0<< 0<<48 << 0<< 0<< 0<<30;
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C.Row(5) <<28<< 7<<49<<14 << 8<< 2<<14<< 4;
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C.Row(6) <<21<<63<<56 << 0<< 6<<18<<16;
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C.Row(7) << 7<<35 << 0<< 0<< 2<<10;
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C.Row(8) <<42 << 0<< 0<< 0<<12;
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C.Row(9) <<16<< 4<<28<< 8;
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C.Row(10) <<12<<36<<32;
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C.Row(11) << 4<<20;
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C.Row(12) <<24;
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UpperTriangularMatrix AB = KP(A,B) - C; Print(AB);
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LowerTriangularMatrix BT = B.t(); Matrix N(12,12);
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N.Row(1) <<12 << 0<< 0<< 0 <<32<< 0<< 0<< 0 <<20<< 0<< 0<< 0;
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N.Row(2) << 3 << 9<< 0<< 0 << 8<<24<< 0<< 0 << 5<<15<< 0<< 0;
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N.Row(3) <<21 <<27<< 3<< 0 <<56<<72<< 8<< 0 <<35<<45<< 5<< 0;
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N.Row(4) << 6 <<24<<15<<18 <<16<<64<<40<<48 <<10<<40<<25<<30;
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N.Row(5) << 0 << 0<< 0<< 0 <<28<< 0<< 0<< 0 << 8<< 0<< 0<< 0;
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N.Row(6) << 0 << 0<< 0<< 0 << 7<<21<< 0<< 0 << 2<< 6<< 0<< 0;
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N.Row(7) << 0 << 0<< 0<< 0 <<49<<63<< 7<< 0 <<14<<18<< 2<< 0;
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N.Row(8) << 0 << 0<< 0<< 0 <<14<<56<<35<<42 << 4<<16<<10<<12;
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N.Row(9) << 0 << 0<< 0<< 0 << 0<< 0<< 0<< 0 <<16<< 0<< 0<< 0;
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N.Row(10)<< 0 << 0<< 0<< 0 << 0<< 0<< 0<< 0 << 4<<12<< 0<< 0;
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N.Row(11)<< 0 << 0<< 0<< 0 << 0<< 0<< 0<< 0 <<28<<36<< 4<< 0;
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N.Row(12)<< 0 << 0<< 0<< 0 << 0<< 0<< 0<< 0 << 8<<32<<20<<24;
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Matrix N1 = KP(A, BT); N1 -= N; Print(N1);
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AB << KP(A, BT); AB << (AB - N); Print(AB);
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BT << KP(A, BT); BT << (BT - N); Print(BT);
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LowerTriangularMatrix AT = A.t();
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N1 = KP(AT, B); N1 -= N.t(); Print(N1);
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AB << KP(AT, B); AB << (AB - N.t()); Print(AB);
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BT << KP(AT, B); BT << (BT - N.t()); Print(BT);
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}
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{
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Tracer et1("Stage 3");
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BandMatrix BMA(6,2,3);
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BMA.Row(1) << 5.25 << 4.75 << 2.25 << 1.75;
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BMA.Row(2) << 1.25 << 9.75 << 4.50 << 0.25 << 1.50;
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BMA.Row(3) << 7.75 << 1.50 << 3.00 << 4.25 << 0.50 << 5.50;
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BMA.Row(4) << 2.75 << 9.00 << 8.00 << 3.25 << 3.50;
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BMA.Row(5) << 8.75 << 6.25 << 5.00 << 5.75;
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BMA.Row(6) << 3.75 << 6.75 << 6.00;
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Matrix A = BMA;
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BandMatrix BMB(4,2,1);
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BMB.Row(1) << 4.5 << 9.5;
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BMB.Row(2) << 1.5 << 6.0 << 2.0;
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BMB.Row(3) << 0.5 << 2.5 << 8.5 << 7.5;
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BMB.Row(4) << 3.0 << 4.0 << 6.5;
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Matrix B = BMB;
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BandMatrix BMC = KP(BMA, BMB);
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BandMatrix BMC1(24,11,15);
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BMC1.Inject(Matrix(KP(BMA, B))); // not directly Band Matrix
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Matrix C2 = KP(A, BMB);
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Matrix C = KP(A, B);
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Matrix M = C - BMC; Print(M);
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M = C - BMC1; Print(M);
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M = C - C2; Print(M);
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RowVector X(4);
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X(1) = BMC.BandWidth().Lower() - 10;
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X(2) = BMC.BandWidth().Upper() - 13;
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X(3) = BMC1.BandWidth().Lower() - 11;
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X(4) = BMC1.BandWidth().Upper() - 15;
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Print(X);
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UpperTriangularMatrix UT; UT << KP(BMA, BMB);
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UpperTriangularMatrix UT1; UT1 << (C - UT); Print(UT1);
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LowerTriangularMatrix LT; LT << KP(BMA, BMB);
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LowerTriangularMatrix LT1; LT1 << (C - LT); Print(LT1);
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}
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{
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Tracer et1("Stage 4");
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SymmetricMatrix SM1(4);
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SM1.Row(1) << 2;
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SM1.Row(2) << 4 << 5;
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SM1.Row(3) << 9 << 2 << 1;
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SM1.Row(4) << 3 << 6 << 8 << 2;
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SymmetricMatrix SM2(3);
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SM2.Row(1) << 3;
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SM2.Row(2) << -7 << -6;
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SM2.Row(3) << 4 << -2 << -1;
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SymmetricMatrix SM = KP(SM1, SM2);
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Matrix M1 = SM1; Matrix M2 = SM2;
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Matrix M = KP(SM1, SM2); M -= SM; Print(M);
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M = KP(SM1, SM2) - SM; Print(M);
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M = KP(M1, SM2) - SM; Print(M);
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M = KP(SM1, M2) - SM; Print(M);
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M = KP(M1, M2); M -= SM; Print(M);
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}
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{
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Tracer et1("Stage 5");
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Matrix A(2,3);
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A << 3 << 5 << 2
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<< 4 << 1 << 6;
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Matrix B(3,4);
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B << 7 << 2 << 9 << 11
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<< 1 << 3 << 6 << 8
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<< 4 << 10 << 5 << 12;
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RowVector C(2); C << 3 << 7;
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ColumnVector D(4); D << 0 << 5 << 13 << 11;
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Matrix M = KP(C * A, B * D) - KP(C, B) * KP(A, D); Print(M);
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}
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{
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Tracer et1("Stage 6");
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RowVector A(3), B(5), C(15);
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A << 5 << 2 << 4;
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B << 3 << 2 << 0 << 1 << 6;
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C << 15 << 10 << 0 << 5 << 30
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<< 6 << 4 << 0 << 2 << 12
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<< 12 << 8 << 0 << 4 << 24;
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Matrix N = KP(A, B) - C; Print(N);
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N = KP(A.t(), B.t()) - C.t(); Print(N);
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N = KP(A.AsDiagonal(), B.AsDiagonal()) - C.AsDiagonal(); Print(N);
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}
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}
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