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Z48: Algebra liniowa Zagadnienie: Rozkłady macierzy LU ... - Sage

Z48: Algebra liniowa Zagadnienie: Rozkłady macierzy LU ... - Sage

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dla k = 1, . . . , n oraz A = QR, gdzie Q = [y 1 , · · · , y n ] oraz<br />

⎡<br />

R = ⎢<br />

⎣<br />

〈y 1 , a 1 〉 〈y 1 , a 2 〉 . . . 〈y 1 , a n 〉<br />

0 〈y 2 , a 2 〉 . . . 〈y 2 , a n 〉<br />

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

0 0 . . . 〈y n , a n 〉<br />

⎤<br />

⎥<br />

⎦ .<br />

2

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