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Updated to support and use modern C++ features and added more examples.

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This commit is contained in:
Teal Dulcet
2022-07-14 01:33:38 -07:00
parent 37e257c5ee
commit 274f949079
11 changed files with 1123 additions and 380 deletions
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106
graphs.cpp
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@@ -1,40 +1,42 @@
// Teal Dulcet, CS546
// Compile: g++ -Wall -g -O3 graphs.cpp -o graphs
// Compile: g++ -Wall -g -O3 -std=c++17 graphs.cpp -o graphs
// Run: ./graphs
#include <cctype>
#include <array>
#include <vector>
#include "graphs.hpp"
using namespace std;
long double afunction(long double x)
constexpr long double afunction(long double x)
{
return x + 1;
}
long double function1(long double x)
constexpr long double function1(long double x)
{
return 2 * x;
}
long double function2(long double x)
constexpr long double function2(long double x)
{
return pow(x, 2);
}
long double function3(long double x)
constexpr long double function3(long double x)
{
return sin(x);
}
long double function4(long double x)
constexpr long double function4(long double x)
{
return cos(x);
}
long double function5(long double x)
constexpr long double function5(long double x)
{
return tan(x);
}
@@ -52,7 +54,7 @@ int main()
const size_t rows = 10;
const size_t columns = 2;
// Output array as plot
// Output single array as plot
cout << "\nOutput array as plot\n\n";
{
long double **array;
@@ -62,18 +64,18 @@ int main()
for (unsigned int i = 0; i < rows; ++i)
for (unsigned int j = 0; j < columns; ++j)
array[i][j] = i + j; //rand();
array[i][j] = i + j; // rand();
graphoptions aoptions;
for (unsigned int k = 0; k < (sizeof styles / sizeof styles[0]); ++k)
for (unsigned int k = 0; k < size(styles); ++k)
{
aoptions.style = k;
graph(height, width, xmin, xmax, ymin, ymax, rows, array, aoptions);
}
if (array != NULL)
if (array != nullptr)
{
for (unsigned int i = 0; i < rows; ++i)
delete[] array[i];
@@ -81,12 +83,57 @@ int main()
delete[] array;
}
}
{
array<array<long double, columns>, rows> aarray;
for (unsigned int i = 0; i < rows; ++i)
for (unsigned int j = 0; j < columns; ++j)
aarray[i][j] = i + j; // rand();
graphoptions aoptions;
for (unsigned int k = 0; k < size(styles); ++k)
{
aoptions.style = k;
graph(height, width, xmin, xmax, ymin, ymax, aarray, aoptions);
}
}
{
vector<vector<long double>> array(rows, vector<long double>(columns));
for (unsigned int i = 0; i < rows; ++i)
for (unsigned int j = 0; j < columns; ++j)
array[i][j] = i + j; // rand();
graphoptions aoptions;
for (unsigned int k = 0; k < size(styles); ++k)
{
aoptions.style = k;
graph(height, width, xmin, xmax, ymin, ymax, array, aoptions);
}
}
// Output single function as graph
cout << "\nOutput single function as graph\n\n";
{
graphoptions aoptions;
for (unsigned int k = 0; k < (sizeof styles / sizeof styles[0]); ++k)
for (unsigned int k = 0; k < size(styles); ++k)
{
aoptions.style = k;
graph(height, width, xmin, xmax, ymin, ymax, afunction, aoptions);
}
}
{
function<long double(long double)> afunction = [](auto x)
{ return x + 1; };
graphoptions aoptions;
for (unsigned int k = 0; k < size(styles); ++k)
{
aoptions.style = k;
@@ -96,11 +143,26 @@ int main()
// Output multiple functions as graph
cout << "\nOutput multiple functions as graph\n\n";
{
long double (*functions[])(long double) = {function1, function2};
function<long double(long double)> functions[] = {function1, function2};
graphoptions aoptions;
for (unsigned int k = 0; k < (sizeof styles / sizeof styles[0]); ++k)
for (unsigned int k = 0; k < size(styles); ++k)
{
aoptions.style = k;
graph(height, width, xmin, xmax, ymin, ymax, 2, functions, aoptions);
}
}
{
function<long double(long double)> functions[] = {[](auto x)
{ return 2 * x; },
[](auto x)
{ return pow(x, 2); }};
graphoptions aoptions;
for (unsigned int k = 0; k < size(styles); ++k)
{
aoptions.style = k;
@@ -113,28 +175,30 @@ int main()
const long double ymin = -4;
const long double ymax = 4;
long double (*functions[])(long double) = {function3, function4, function5};
function<long double(long double)> functions[] = {function3, function4, function5};
graphoptions aoptions;
aoptions.axisunitslabel = false;
// graphoptions aoptions{.axisunitslabel = false};
for (unsigned int k = 0; k < (sizeof styles / sizeof styles[0]); ++k)
for (unsigned int k = 0; k < size(styles); ++k)
{
aoptions.style = k;
graph(height, width, xmin, xmax, ymin, ymax, 3, functions, aoptions);
}
/*aoptions.style = 2;
/* aoptions.style = 2;
for (unsigned int k = 10; k < 300; ++k)
{
cout << "\e[1;1H" << "\e[2J";
cout << "\e[1;1H"
<< "\e[2J";
graph(k, k, xmin, xmax, ymin, ymax, 3, functions, aoptions);
usleep(200000);
}*/
} */
}
return 0;