【发布时间】：2016-04-25 14:44:18
【问题描述】：
我正在使用 Matalb 2014 。关于使用它显示的功能：
which fitrsvm
'fitrsvm' not found.
fitrsvm 是一个内置函数，为什么 matlab 不能识别它？ 我想在回归中使用 svm 还有其他方法吗？
在绑定“ver”时显示
MATLAB Version: 8.4.0.150421 (R2014b)
MATLAB License Number: unknown
Operating System: Microsoft Windows 8.1 Pro Version 6.3 (Build 9600)
Java Version: Java 1.7.0_11-b21 with Oracle Corporation Java HotSpot(TM) 64-Bit Server VM mixed mode
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MATLAB Version 8.4 (R2014b)
Simulink Version 8.4 (R2014b)
Bioinformatics Toolbox Version 4.5 (R2014b)
Communications System Toolbox Version 5.7 (R2014b)
Computer Vision System Toolbox Version 6.1 (R2014b)
Control System Toolbox Version 9.8 (R2014b)
Curve Fitting Toolbox Version 3.5 (R2014b)
DSP System Toolbox Version 8.7 (R2014b)
Data Acquisition Toolbox Version 3.6 (R2014b)
Database Toolbox Version 5.2 (R2014b)
Econometrics Toolbox Version 3.1 (R2014b)
Financial Toolbox Version 5.4 (R2014b)
Fixed-Point Designer Version 4.3 (R2014b)
Fuzzy Logic Toolbox Version 2.2.20 (R2014b)
Global Optimization Toolbox Version 3.3 (R2014b)
Image Acquisition Toolbox Version 4.8 (R2014b)
Image Processing Toolbox Version 9.1 (R2014b)
Instrument Control Toolbox Version 3.6 (R2014b)
MATLAB Builder EX Version 2.5.1 (R2014b)
MATLAB Builder JA Version 2.3.2 (R2014b)
MATLAB Builder NE Version 4.2.2 (R2014b)
MATLAB Coder Version 2.7 (R2014b)
MATLAB Compiler Version 5.2 (R2014b)
MATLAB Report Generator Version 4.0 (R2014b)
Mapping Toolbox Version 4.0.2 (R2014b)
Neural Network Toolbox Version 8.2.1 (R2014b)
Optimization Toolbox Version 7.1 (R2014b)
Parallel Computing Toolbox Version 6.5 (R2014b)
Partial Differential Equation Toolbox Version 1.5 (R2014b)
Real-Time Windows Target Version 4.5 (R2014b)
Robust Control Toolbox Version 5.2 (R2014b)
Signal Processing Toolbox Version 6.22 (R2014b)
SimBiology Version 5.1 (R2014b)
SimHydraulics Version 1.15 (R2014b)
SimMechanics Version 4.5 (R2014b)
SimPowerSystems Version 6.2 (R2014b)
Simscape Version 3.12 (R2014b)
Simulink Coder Version 8.7 (R2014b)
Simulink Control Design Version 4.1 (R2014b)
Simulink Real-Time Version 6.1 (R2014b)
Spreadsheet Link EX Version 3.2.2 (R2014b)
Stateflow Version 8.4 (R2014b)
Statistics Toolbox Version 9.1 (R2014b)
Symbolic Math Toolbox Version 6.1 (R2014b)
System Identification Toolbox Version 9.1 (R2014b)
Wavelet Toolbox Version 4.14 (R2014b)
有统计工具箱，但没有统计和机器学习工具箱。
【问题讨论】：
-
documentation 表示，它仅在 Matlab 2015b 中引入。