NuMa Karteikarten Flashcards

1
Q

Skalarprodukt

A

2n-1

O(n)

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2
Q

Dyadisches Produkt

A

n^2

O(n^2)

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3
Q

Matrix-Vektor Produkt

A

Ax=2n^2-n

O(n^2)

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4
Q

Matrix-Matrix Produkt

A

2n^3-n^2

O(n^3)

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5
Q

Rückwärtseinsetzen

A

1/2 n^2

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6
Q

LR-Zerlegung über Gauß mit Spaltenpivotisierung

A

1/3 n^3

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7
Q

Inverse über LR-Zerlegung

A

4/3 n^3

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8
Q

Lösen von Dreicksmatritzen

A

1/2 n^2

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9
Q

Cholesky-Verfahren

A

1/6 n^3 ~ 1/2 LR

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10
Q

Givens-Rotation

A

4/3 n^3 (m~=n)

2mn^2 (m»n)

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11
Q

Househoulder-Transformation

A

2/3 n^3 (m~=n)

mn^2 (m»n)

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12
Q

Xmin

A

b^(r-1)

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13
Q

Xmax

A

(1-b^-m)*b^R

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14
Q

eps

A

1/2* b^(1-m)

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15
Q

det(Qv)=

A

=-1

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