isrow
确定输入是否行向量
Syntax
isrow(V)
Description
isrow(
returns logical 1 (V
)true
) ifsize
(V
) returns[1 n]
with a nonnegative integer valuen
, and logical 0 (false
) otherwise.
Examples
Determine Row Vector
Determine if a vector is a row or not.
V = rand(5,1); isrow(V)
ans =logical0
Vt = V'; isrow(Vt)
ans =logical1
Extended Capabilities
Tall Arrays
Calculate with arrays that have more rows than fit in memory.
This function fully supports tall arrays. For more information, seeTall Arrays.
C/C++ Code Generation
Generate C and C++ code using MATLAB® Coder™.
GPU Code Generation
Generate CUDA® code for NVIDIA® GPUs using GPU Coder™.
HDL Code Generation
Generate Verilog and VHDL code for FPGA and ASIC designs using HDL Coder™.
Thread-Based Environment
Run code in the background using MATLAB®backgroundPool
or accelerate code with Parallel Computing Toolbox™ThreadPool
.
This function fully supports thread-based environments. For more information, seeRun MATLAB Functions in Thread-Based Environment.
GPU Arrays
Accelerate code by running on a graphics processing unit (GPU) using Parallel Computing Toolbox™.
This function fully supports GPU arrays. For more information, seeRun MATLAB Functions on a GPU(Parallel Computing Toolbox).
Distributed Arrays
Partition large arrays across the combined memory of your cluster using Parallel Computing Toolbox™.
This function fully supports distributed arrays. For more information, seeRun MATLAB Functions with Distributed Arrays(Parallel Computing Toolbox).
Version History
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