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a/SVDLib3.mod |
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b/SVDLib3.mod |
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... |
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... |
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(* zSVDC und der benoetigten BLAS Routinen *)
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(* zSVDC und der benoetigten BLAS Routinen *)
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(* 21.06.18, MRi: Korrekturen in dznrm2 und zdotc *)
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(* 21.06.18, MRi: Korrekturen in dznrm2 und zdotc *)
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(* Testmatrix wird mit zSVDc korrekt berechnet *)
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(* Testmatrix wird mit zSVDc korrekt berechnet *)
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(*------------------------------------------------------------------------*)
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(*------------------------------------------------------------------------*)
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(* Testroutinen fuer zSVDc in TstSVDLib3a, fuer Takagi in TstSVDLib3b *)
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(* Testroutinen fuer zSVDc in TstSVDLib3a, fuer Takagi in TstSVDLib3b *)
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(* Testroutinen fuer das Loesen komplexe lineare Gleichungssystme mit *)
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(* zSVDc in TstCLQasym *)
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(*------------------------------------------------------------------------*)
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(*------------------------------------------------------------------------*)
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(* Offene Punkte *)
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(* Offene Punkte *)
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(* *)
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(* *)
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(* - Weitere Verbesserung der Indizierung in zSVDc ([i-1] Problem) *)
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(* - Weitere Verbesserung der Indizierung in zSVDc ([i-1] Problem) *)
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(*------------------------------------------------------------------------*)
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(*------------------------------------------------------------------------*)
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... |
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S[l-1] := CMPLX(dznrm2(N-l+1,X[l-1,l-1],1),0.0);
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S[l-1] := CMPLX(dznrm2(N-l+1,X[l-1,l-1],1),0.0);
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IF (CABS1(S[l-1]) # 0.0) THEN
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IF (CABS1(S[l-1]) # 0.0) THEN
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IF (CABS1(X[l-1,l-1]) # 0.0) THEN
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IF (CABS1(X[l-1,l-1]) # 0.0) THEN
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S[l-1] := CSIGN(S[l-1],X[l-1,l-1]);
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S[l-1] := CSIGN(S[l-1],X[l-1,l-1]);
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END;
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END;
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zscal(N-l+1,1.0/S[l-1],X[l-1,l-1],1);
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zscal(N-l+1,one/S[l-1],X[l-1,l-1],1);
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X[l-1,l-1] := one + X[l-1,l-1];
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X[l-1,l-1] := one + X[l-1,l-1];
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END; (* IF *)
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END; (* IF *)
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S[l-1] := -S[l-1];
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S[l-1] := -S[l-1];
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END; (* IF *)
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END; (* IF *)
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IF (P >= lp1) THEN
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IF (P >= lp1) THEN
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... |
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E[l-1] := CMPLX(dznrm2(P-l,E[lp1-1],1),0.0);
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E[l-1] := CMPLX(dznrm2(P-l,E[lp1-1],1),0.0);
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IF (CABS1(E[l-1]) # 0.0) THEN
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IF (CABS1(E[l-1]) # 0.0) THEN
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IF (CABS1(E[lp1-1]) # 0.0) THEN
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IF (CABS1(E[lp1-1]) # 0.0) THEN
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E[l-1] := CSIGN(E[l-1],E[lp1-1]);
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E[l-1] := CSIGN(E[l-1],E[lp1-1]);
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END; (* IF *)
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END; (* IF *)
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zscal(P-l,1.0/E[l-1],E[lp1-1],1);
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zscal(P-l,one/E[l-1],E[lp1-1],1);
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E[lp1-1] := one + E[lp1-1];
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E[lp1-1] := one + E[lp1-1];
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END; (* IF *)
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END; (* IF *)
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E[l-1] := -conj(E[l-1]);
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E[l-1] := -conj(E[l-1]);
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IF (lp1 <= N) AND (CABS1(E[l-1]) # 0.0) THEN
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IF (lp1 <= N) AND (CABS1(E[l-1]) # 0.0) THEN
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(* apply the transformation. *)
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(* apply the transformation. *)
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... |
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IF (t > 0.0) THEN
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IF (t > 0.0) THEN
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f := scalarMult(sign2(1.0,sqp-sqq),(ev2^[q]*conj(A[q,p]) +
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f := scalarMult(sign2(1.0,sqp-sqq),(ev2^[q]*conj(A[q,p]) +
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conj(ev2^[p])*A[q,p]));
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conj(ev2^[p])*A[q,p]));
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ELSE
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ELSE
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f := one;
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f := one;
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IF (sqp # 0) THEN
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IF (sqp # 0.0) THEN
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f := LongComplexMath.sqrt(ev2^[q] / ev2^[p])
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f := LongComplexMath.sqrt(ev2^[q] / ev2^[p])
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END;
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END;
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END;
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END;
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t:=t + sqrt(t*t + SQ(f));
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t:=t + sqrt(t*t + SQ(f));
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f:=f / CMPLX(t,0.0);
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f:=f / CMPLX(t,0.0);
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