Matrix Calculus

ืจื›ื™ืฉื•ืช ืžืชื•ืš ื”ืืคืœื™ืงืฆื™ื”
+500
ื”ื•ืจื“ื•ืช
ืกื™ื•ื•ื’ ืชื•ื›ืŸ
ื›ื•ืœื
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš

ืžื™ื“ืข ืขืœ ื”ืืคืœื™ืงืฆื™ื” ื”ื–ื•

Matrix Calculus ื”ื•ื ืžื—ืฉื‘ื•ืŸ ื”ื™ื™ืฉื•ื ื”ื ื•ื›ื—ื™ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ืขื‘ื•ืจ ืคืขื•ืœื•ืช ืžืชืžื˜ื™ื•ืช ื”ื›ื•ืœืœื•ืช ืžืกืคืจื™ื, ืžื˜ืจื™ืฆื•ืช ื•ืžื˜ืจื™ืฆื•ืช ืจื‘-ืžืžื“ื™ื•ืช ืขื‘ื•ืจ ืžืกืคืจื™ื ืืžื™ืชื™ื™ื ื•ืžื•ืจื›ื‘ื™ื.
ื”ื•ื ืžืกื•ื’ืœ ืœื‘ืฆืข ืืช ื›ืœ ื”ื—ื™ืฉื•ื‘ื™ื ื”ืžืชืžื˜ื™ื™ื ื”ืกื˜ื ื“ืจื˜ื™ื™ื ืขืœ ืžืกืคืจื™ื, ื•ืงื˜ื•ืจื™ื (ืžื˜ืจื™ืฆื•ืช ื‘ื’ื•ื“ืœ 1) ื•ืžื˜ืจื™ืฆื•ืช ืž-2 ืขื“ 5 ืžืžื“ื™ื.
ืžืกืคืจื™ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืืžื™ืชื™ื™ื ืื• ืžื•ืจื›ื‘ื™ื, ื”ืŸ ื‘ืคืขื•ืœื•ืช ืจื’ื™ืœื•ืช ื•ื”ืŸ ื‘ืžื˜ืจื™ืฆื•ืช;
ืœ-Matrix Calculus ื™ืฉ ื’ื ืžืคืชื— ื”ืžืืคืฉืจ ืœืš ืœืคืขื•ืœ ืืš ื•ืจืง ื‘ืชื—ื•ื ื”ืืžื™ืชื™ ืื• ื‘ืชื—ื•ื ื”ืžื•ืจื›ื‘,
ื•ื‘ื›ืš ื ื•ืชืŸ ืฉื’ื™ืื” ืื โ€‹โ€‹ื”ืฉื“ื” ืืžื™ืชื™ ื•ื”ืชื•ืฆืื” ืฉืœ ื”ืคืขื•ืœื” ืžื•ืจื›ื‘ืช;
ื›ื“ื™ ืœืคืขื•ืœ ืขืœ ืžืกืคืจื™ื ืžืจื•ื›ื‘ื™ื Matrix Calculus ื“ื•ืจืฉ ืชืฉืœื•ื ืฉืœ ืืคืœื™ืงืฆื™ื” ื‘ืชื•ืš ื”ืืคืœื™ืงืฆื™ื”.
ื”ืžื’ื‘ืœื•ืช ื”ื™ื—ื™ื“ื•ืช ืœืžื˜ืจื™ืฆื•ืช ื”ืŸ ื”ื‘ืื•ืช:
- ืžื™ื“ื•ืช ืฉืœ ืžื˜ืจื™ืฆื” โ€‹โ€‹ืž-1 ืขื“ 5
- ืื•ืจืš ื›ื•ืœืœ ืžืจื‘ื™ ืฉืœ ืžื˜ืจื™ืฆื” โ€‹โ€‹ืคื—ื•ืช ืž-3200
- ืื•ืจืš ืžืงืกื™ืžืœื™ ืฉืœ ืžืžื“ ืžื˜ืจื™ืฆื” โ€‹โ€‹= 50

ื”ืคืขื•ืœื•ืช ื”ืืคืฉืจื™ื•ืช ื”ืŸ ืชืงืŸ ื”ืžืชืžื˜ื™ืงื” ื•ืคืขื•ืœื•ืช ื”ืžื˜ืจื™ืฆื” โ€‹โ€‹ื”ื‘ืื•ืช:

* = ืžื˜ืจื™ืฆืช ื”ืžื•ืฆืจ
/ = ื—ืœื•ืงื” ืฉืœ ืฉืชื™ ืžื˜ืจื™ืฆื•ืช, ืื• ืžื›ืคืœื” ืฉืœ ื”ืžื˜ืจื™ืฆื” โ€‹โ€‹ื”ื”ืคื•ื›ื”
^ = ื›ื•ื— ืฉืœ ืžื˜ืจื™ืฆื”
+ = ืžื˜ืจื™ืฆืช ืกื›ื•ื
- = ืžื˜ืจื™ืฆืช ื”ื‘ื“ืœื™ื
Det = ื“ื˜ืจืžื™ื ื ื˜
Tra = ื˜ืจื ืกืคื•ื–ื™ ืžื˜ืจื™ืฆื”
Inv = ื”ืคื•ืš ืžื˜ืจื™ืฆื”
Adj = ืžื˜ืจื™ืฆื” โ€‹โ€‹ืกืžื•ื›ื”
tr(A) = ืขืงื‘ื•ืช ืฉืœ ืžื˜ืจื™ืฆื” โ€‹โ€‹A
ื™ื—ื™ื“ื” = ื™ื—ื™ื“ืช ืžื˜ืจื™ืฆื”
ื“ืจื’ื” = ื“ื™ืจื•ื’ ืžื˜ืจื™ืฆื”
Erf = ืคื•ื ืงืฆื™ื™ืช ืฉื’ื™ืื” erf
REF = ืžื˜ืจื™ืฆื” โ€‹โ€‹ื‘ืฆื•ืจืช ื“ืจื’ ืฉื•ืจื” (ืคืชืจื•ืŸ ืžืขืจื›ืช)
ืคืขื•ืœื•ืช ื”ืžื˜ืจื™ืฆื” โ€‹โ€‹ื”ื‘ืื•ืช ืคื•ืขืœื•ืช ืจืง ืขื ื’ืจืกืช ื”-Pro:
Inv+ = ืžื•ืจ - ืคื ืจื•ื– ืคืกืื•ื“ื• ื”ืคื•ืš
Eigen = ืขืจื›ื™ื ืขืฆืžื™ื™ื ืฉืœ ืžื˜ืจื™ืฆื”
Eect = ื•ืงื˜ื•ืจื™ื ืขืฆืžื™ื™ื ืฉืœ ืžื˜ืจื™ืฆื”
Vsing = ืขืจื›ื™ ืžื˜ืจื™ืฆื” โ€‹โ€‹ื™ื—ื™ื“ื™ื S
Uvect = ืžื˜ืจื™ืฆื” โ€‹โ€‹ื™ื—ื™ื“ื” ืฉืœ ื•ืงื˜ื•ืจ ืฉืžืืœื™ U
Vvect = ืžื˜ืจื™ืฆื” โ€‹โ€‹ื™ื—ื™ื“ื” ืฉืœ ื•ืงื˜ื•ืจ ื™ืžื ื™ V
Dsum = ืกื›ื•ื ื™ืฉื™ืจ ืžื˜ืจื™ืฆื”
ื—ื™ืฆื•ื ื™ = ืชื•ืฆืจ ื—ื™ืฆื•ื ื™
L(L*L') = ืžื˜ืจื™ืฆื” โ€‹โ€‹ืžืฉื•ืœืฉืช ืชื—ืชื•ื ื” L ื›ืš ืฉ-A = L*L'
Q(Q*R) = ื”ืžื˜ืจื™ืฆื” โ€‹โ€‹ื”ืฉืžืืœื™ืช Q ื›ืš ืฉ-A = Q*R
R(Q*R) = ืžื˜ืจื™ืฆืช ืจื™ื™ื˜ R ื›ืš ืฉ-A = Q*R
ื’'ื•ืจื“ืŸ = ืžื˜ืจื™ืงืก ื’'ื•ืจื“ืŸ J
||ื|| = ื ื•ืจืžื” ืคืจื•ื‘ื ื™ื•ืก
e^A = ืžืขืจื™ื›ื™ ืฉืœ ืžื˜ืจื™ืฆื” โ€‹โ€‹A
โˆš A = ืžื˜ืจื™ืฆืช ืฉื•ืจืฉ ืจื™ื‘ื•ืขื™

ืื ื”ืžื˜ืจื™ืฆื” โ€‹โ€‹ืžืืคืฉืจืช, ืืคืฉืจ ื’ื ืœื—ืฉื‘ ืคื•ื ืงืฆื™ื™ืช ืžื˜ืจื™ืฆื”, ื›ืืฉืจ ื”ืคื•ื ืงืฆื™ื” ื”ื™ื ืื—ืช ืžืืœื” ืฉืœ ื”ืžื—ืฉื‘ื•ืŸ, ืœืžืฉืœ (A = ืžื˜ืจื™ืฆื”):
lne (A), log (A), sin (A) cos (A), tan (A), sinh (A), arcsin (A), arctanh (A)
ืขื“ื›ื•ืŸ ืื—ืจื•ืŸ ื‘ืชืืจื™ืš
21 ื‘ืื•ื’ืณ 2024

ืื‘ื˜ื—ืช ื ืชื•ื ื™ื

ื›ื“ื™ ืœืฉืžื•ืจ ืขืœ ื”ื‘ื˜ื™ื—ื•ืช ืฆืจื™ืš ืงื•ื“ื ื›ืœ ืœื”ื‘ื™ืŸ ืื™ืš ื”ืžืคืชื—ื™ื ืื•ืกืคื™ื ื•ืžืฉืชืคื™ื ืืช ื”ื ืชื•ื ื™ื ืฉืœืš. ื ื•ื”ืœื™ ืคืจื˜ื™ื•ืช ื”ื ืชื•ื ื™ื ื•ืื‘ื˜ื—ืช ื”ื ืชื•ื ื™ื ืขืฉื•ื™ื™ื ืœื”ืฉืชื ื•ืช ื‘ื”ืชืื ืœืฉื™ืžื•ืฉ, ืœืื–ื•ืจ ื•ืœื’ื™ืœ ื”ืžืฉืชืžืฉ. ื”ืžืคืชื— ืกื™ืคืง ืืช ื”ืžื™ื“ืข ื”ื–ื” ื•ื”ื•ื ืขืฉื•ื™ ืœืขื“ื›ืŸ ืื•ืชื• ืžื“ื™ ืคืขื.

ืชืžื™ื›ื” ื‘ืืคืœื™ืงืฆื™ื”

ืžื™ื“ืข ืขืœ ืžืคืชื—ื™ ื”ืืคืœื™ืงืฆื™ื”
Salvino Marras
support@ingsm.it
Frazione Moron Hugonet, 12 11027 Saint-Vincent Italy
undefined

โ€ซืขื•ื“ ืžื‘ื™ืช IngSMโ€Žโ€

ืืคืœื™ืงืฆื™ื•ืช ื“ื•ืžื•ืช