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GeneralMatrix ATA = new GeneralMatrix(6, 6); GeneralMatrix ATl = new GeneralMatrix(6, 1); ATA.mul(AT, A); ATl.mul(AT, l); /**constrains**/ GeneralMatrix AB = createAB(ATA, getB()); AB.invert();
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if (numCol == matrix2.getNumCol()) { matrix = matrix2; matrix2.multiply(matrix1); } else { final GeneralMatrix m = new GeneralMatrix(numRow, numCol); m.mul(toGMatrix(matrix2), toGMatrix(matrix1)); matrix = m; } if (matrix.isIdentity(EPSILON)) { matrix.setIdentity(); }
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if (numCol == matrix2.getNumCol()) { matrix = toXMatrix(matrix2); matrix.multiply(matrix1); } else { final GeneralMatrix m = new GeneralMatrix(numRow, numCol); m.mul(toGMatrix(matrix2), toGMatrix(matrix1)); matrix = m; } return matrix; }
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GeneralMatrix x = new GeneralMatrix(A.getNumCol(), 1); ATP.mul(AT, P); // ATP ATPA.mul(ATP, A); // ATPA ATPX.mul(ATP, X); // ATPX ATPA.invert(); x.mul(ATPA, ATPX); ATPA.invert(); x.transpose(); return x.getElements()[0];
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dRa.setRow(0, m0); dRa.setRow(1, m1); dRa.setRow(2, m2); dRa.mul(dRa, getRbeta()); dRa.mul(dRa, getRgamma()); return specialMul(dRa, x); }
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dRa.setRow(0, m0); dRa.setRow(1, m1); dRa.setRow(2, m2); dRa.mul(dRa, getRbeta()); dRa.mul(dRa, getRgamma()); return specialMul(dRa, x); } /**
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double[] m2 = { Math.cos(beta), 0, -Math.sin(beta) }; dRb.setRow(0, m0); dRb.setRow(1, m1); dRb.setRow(2, m2); dRb.mul(getRalfa(), dRb); dRb.mul(dRb, getRgamma()); return specialMul(dRb, x); }
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dRb.setRow(0, m0); dRb.setRow(1, m1); dRb.setRow(2, m2); dRb.mul(getRalfa(), dRb); dRb.mul(dRb, getRgamma()); return specialMul(dRb, x); } /**
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double[] m2 = { 0, 0, 0 }; dRg.setRow(0, m0); dRg.setRow(1, m1); dRg.setRow(2, m2); pom.mul(getRalfa(), getRbeta()); dRg.mul(pom, dRg); return specialMul(dRg, x); }