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2025-03-29 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article will explain in detail what the function of the MATLAB neural network toolbox is, and the content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.
Note: the functions listed are applicable to MATLAB5.3 or above, and only the function name is listed for the sake of brevity.
1. Network creation function
Newp creates Perceptron Network
Newlind Design a Linear layer
Newlin creates a linear layer
Newff creates a Feedforward BP Network
Newcf creates a Multi-layer Feedforward BP Network
Newfftd creates a Feedforward input delay BP Network
Designing a Radial basis function Network by newrb
Newrbe designs a strict radial basis network
Newgrnn Design a Generalized regression Neural Network
Newpnn Design a probabilistic Neural Network
Newc creates a competitive layer
Newsom creates a self-organizing feature map
Newhop creates a Hopfield Recursive Network
Newelm creates an Elman Recursive Network
two。 Network application function
Sim simulates a neural network
Init initializes a neural network
Adaptive adapt Neural Network
Train trains a neural network
3. Weight function
Dot product of dotprod weight function
The derivative of the Point Product of ddotprod weight function
Dist Euclidean distance weight function
Normprod gauge point product weight function
Negdist Negative distance weight function
Mandist Manhattan distance weight function
Linkdist Link distance weight function
4. Network input function
Summation of input functions of netsum Network
The derivative of the Sum of input functions of dnetsum Network
5. Transfer function
Hardlim hard limiting transfer function
Hardlims symmetric hard limiting transfer function
Purelin linear transfer function
Tansig tangent S-type transfer function
Logsig logarithmic S-type transfer function
Derivative of dpurelin linear transfer function
The derivative of dtansig Tangent S-type transfer function
The derivative of dlogsig logarithmic S-type transfer function
Compet competitive transfer function
Radbas radial basis transfer function
Satlins symmetric saturated linear transfer function
6. Initialization function
Network initialization function between initlay layer and layer
Initialization function of initwb threshold and weight
Initialization function of zero weight / threshold for initzero
Initialization function of initnw Nguyen_Widrow layer
Initialization function of initcon Conscience threshold
Midpoint midpoint weight initialization function
7. Performance analysis function
Mae mean absolute error performance analysis function
Mse mean square error performance analysis function
Msereg mean square error w/reg performance analysis function
Derivative of dmse mean square error performance analysis function
Derivative of dmsereg mean square error w/reg performance analysis function
8. Learning function
Learnp perceptron learning function
Learnpn standard perceptron learning function
Learnwh Widrow_Hoff learning rules
Learngd BP learning rules
BP Learning rules of learngdm-driven quantitative items
Learnk Kohonen weight learning function
Learncon Conscience threshold learning function
Learnsom self-organizing mapping weight learning function
9. Adaptive function
Adaptive function of weight and threshold of adaptwb Network
10. Training function
Training function of weight and threshold of trainwb Network
Training function of BP algorithm for traingd gradient descent
Training function of BP algorithm for decreasing w / momentum of traingdm gradient
Training function of BP algorithm for traingda gradient descent w / adaptive lr
Training function of BP algorithm for traingdx gradient descent w / momentum and adaptive lr
BP algorithm training function of trainlm Levenberg_Marquardt
Trainwbl uses a training function of a weight vector or a deviation vector per training cycle.
11. Analysis function
The maximum Learning rate of maxlinlr Linear Learning layer
Errsurf error surface
twelve。 Drawing function
Plotes drawing error surface
The position of plotep drawing weight and threshold on the error surface
Drawing self-organizing Map by plotsom
13. Symbolic transformation function
Ind2vec converts subscript to vector
Vec2ind converts a vector to a subscript vector 14. Topological function
Gridtop network layer topology function
Hextop hexagonal layer topology function
Randtop random layer topology function
On the MATLAB neural network toolbox function is shared here, I hope that the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.
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