# Matrix Operations Example (See the README.md file in the upper level 'examples' directory for more information about examples.) This example demonstrates how to use Mat class functionality from esp-dsp library. Example does the following steps: 1. Initialize a matrix A and matirx x 2. Calculate matrix b: b = A*x 3. Find roots x1_: A*x1_ = b, with different methods 4. Print result ## How to use example ### Hardware required This example does not require any special hardware, and can be run on any common development board. ### Configure the project Under Component Config ---> DSP Library ---> DSP Optimization, it's possible to choose either the optimized or ANSI implementation, to compare them. ### Build and flash Build the project and flash it to the board, then run monitor tool to view serial output (replace PORT with serial port name): ``` idf.py -p PORT flash monitor ``` (To exit the serial monitor, type ``Ctrl-]``.) See the Getting Started Guide for full steps to configure and use ESP-IDF to build projects. ## Example output Here is an typical example console output. ``` I (215) main: Start Example. I (215) main: Original vector x: 0 1 2 I (215) main: Solve result: 0 1 2 I (215) main: Roots result: 0 1 2 I (215) main: End Example. ```
To create a project from this example, run:
idf.py create-project-from-example "espressif/esp-dsp=1.4.5:matrix"