不韋 呂 / Mbed 2 deprecated Demo_Array_Matrix

Demo program for Array class and Matrix class.

Dependencies:   Array_Matrix mbed

main.cpp@4:c6d4d3e9ddd7, 2020-12-19 (annotated)

Committer:
MikamiUitOpen
Date:
Sat Dec 19 08:23:26 2020 +0000
Revision:
4:c6d4d3e9ddd7
Parent:
3:2649800966bb 
5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:90a30b7b0f2f 1 //------------------------------------------------------------
MikamiUitOpen 0:90a30b7b0f2f 2 // Demo program for Array class and Matrix class
MikamiUitOpen 0:90a30b7b0f2f 3 //
MikamiUitOpen 4:c6d4d3e9ddd7 4 // 2020/12/19, Copyright (c) 2016 MIKAMI, Naoki
MikamiUitOpen 0:90a30b7b0f2f 5 //------------------------------------------------------------
MikamiUitOpen 0:90a30b7b0f2f 6
MikamiUitOpen 0:90a30b7b0f2f 7 #define DEBUG_ARRAY_CHECK // Range check of index available
MikamiUitOpen 0:90a30b7b0f2f 8
MikamiUitOpen 0:90a30b7b0f2f 9 #include "Matrix.hpp"
MikamiUitOpen 0:90a30b7b0f2f 10 #include <string>
MikamiUitOpen 0:90a30b7b0f2f 11
MikamiUitOpen 0:90a30b7b0f2f 12 using namespace Mikami;
MikamiUitOpen 0:90a30b7b0f2f 13 void PrintMatrix(const char str[], const Matrix<int> &x);
MikamiUitOpen 0:90a30b7b0f2f 14
MikamiUitOpen 0:90a30b7b0f2f 15 void Square(Array<float> & x);
MikamiUitOpen 0:90a30b7b0f2f 16 void Sqrt(float x[], int N);
MikamiUitOpen 0:90a30b7b0f2f 17
MikamiUitOpen 0:90a30b7b0f2f 18 int main()
MikamiUitOpen 0:90a30b7b0f2f 19 {
MikamiUitOpen 0:90a30b7b0f2f 20 // Test of Array class
MikamiUitOpen 0:90a30b7b0f2f 21 Array<int> sn(10);
MikamiUitOpen 0:90a30b7b0f2f 22 sn[9] = 0;
MikamiUitOpen 3:2649800966bb 23 // sn[10] = 0; // Out of range error
MikamiUitOpen 0:90a30b7b0f2f 24
MikamiUitOpen 3:2649800966bb 25 // Array<uint8_t> a1(1000000); // Size error (Nucleo-F446RE)
MikamiUitOpen 0:90a30b7b0f2f 26 Array<uint8_t> a1(10000);
MikamiUitOpen 3:2649800966bb 27 printf("\r\nMemory allocation: OK\r\n");
MikamiUitOpen 0:90a30b7b0f2f 28
MikamiUitOpen 0:90a30b7b0f2f 29 const int N1 = 10;
MikamiUitOpen 0:90a30b7b0f2f 30 Array<float> x1(N1), x2, x3;
MikamiUitOpen 0:90a30b7b0f2f 31 for (int n=0; n<N1; n++) x1[n] = n;
MikamiUitOpen 0:90a30b7b0f2f 32 x3 = x2 = x1;
MikamiUitOpen 0:90a30b7b0f2f 33
MikamiUitOpen 0:90a30b7b0f2f 34 Square(x2);
MikamiUitOpen 0:90a30b7b0f2f 35 Sqrt(x3, N1);
MikamiUitOpen 0:90a30b7b0f2f 36 for (int n=0; n<N1; n++)
MikamiUitOpen 0:90a30b7b0f2f 37 printf("%8.4f, %8.4f, %8.4f\r\n", x1[n], x2[n], x3[n]);
MikamiUitOpen 0:90a30b7b0f2f 38 printf("\r\n");
MikamiUitOpen 0:90a30b7b0f2f 39
MikamiUitOpen 3:2649800966bb 40 // Initialization by built-in array
MikamiUitOpen 1:3df59f65bdcc 41 Array<int> xInt(5, (int[]){ 4, 1, -3, 9, -5});
MikamiUitOpen 1:3df59f65bdcc 42 for (int n=0; n<xInt.Length(); n++)
MikamiUitOpen 1:3df59f65bdcc 43 printf("xInt[%d] = %d\r\n", n, xInt[n]);
MikamiUitOpen 0:90a30b7b0f2f 44
MikamiUitOpen 0:90a30b7b0f2f 45 // Test of Matrix class
MikamiUitOpen 0:90a30b7b0f2f 46 Matrix<int> mat1(3, 2), mat2;
MikamiUitOpen 0:90a30b7b0f2f 47 for (int n2=0; n2<mat1.Cols(); n2++)
MikamiUitOpen 0:90a30b7b0f2f 48 for (int n1=0; n1<mat1.Rows(); n1++)
MikamiUitOpen 0:90a30b7b0f2f 49 mat1[n1][n2] = n2*mat1.Rows() + n1;
MikamiUitOpen 0:90a30b7b0f2f 50 mat2 = mat1;
MikamiUitOpen 0:90a30b7b0f2f 51
MikamiUitOpen 0:90a30b7b0f2f 52 PrintMatrix("mat2:", mat2);
MikamiUitOpen 0:90a30b7b0f2f 53
MikamiUitOpen 0:90a30b7b0f2f 54 Matrix<int> mat3(5, 2, 10);
MikamiUitOpen 0:90a30b7b0f2f 55 PrintMatrix("mat3: Initialized valeus", mat3);
MikamiUitOpen 0:90a30b7b0f2f 56
MikamiUitOpen 0:90a30b7b0f2f 57 mat3.Fill(5);
MikamiUitOpen 0:90a30b7b0f2f 58 PrintMatrix("mat3: Updated valeus", mat3);
MikamiUitOpen 0:90a30b7b0f2f 59
MikamiUitOpen 0:90a30b7b0f2f 60 while (true) {}
MikamiUitOpen 0:90a30b7b0f2f 61 }
MikamiUitOpen 0:90a30b7b0f2f 62
MikamiUitOpen 0:90a30b7b0f2f 63 void Square(Array<float> & x)
MikamiUitOpen 0:90a30b7b0f2f 64 { for (int n=0; n<x.Length(); n++) x[n] = x[n]*x[n]; }
MikamiUitOpen 0:90a30b7b0f2f 65
MikamiUitOpen 0:90a30b7b0f2f 66 void Sqrt(float x[], int N)
MikamiUitOpen 0:90a30b7b0f2f 67 { for (int n=0; n<N; n++) x[n] = sqrtf(x[n]); }
MikamiUitOpen 0:90a30b7b0f2f 68
MikamiUitOpen 0:90a30b7b0f2f 69 void PrintMatrix(const char str[], const Matrix<int> &x)
MikamiUitOpen 0:90a30b7b0f2f 70 {
MikamiUitOpen 0:90a30b7b0f2f 71 printf("%s\r\n", str);
MikamiUitOpen 0:90a30b7b0f2f 72 for (int n2=0; n2<x.Cols(); n2++)
MikamiUitOpen 0:90a30b7b0f2f 73 {
MikamiUitOpen 0:90a30b7b0f2f 74 for (int n1=0; n1<x.Rows(); n1++)
MikamiUitOpen 0:90a30b7b0f2f 75 printf("%3d", x[n1][n2]);
MikamiUitOpen 0:90a30b7b0f2f 76 printf("\r\n");
MikamiUitOpen 0:90a30b7b0f2f 77 }
MikamiUitOpen 3:2649800966bb 78 }