test_GVector.cpp
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/***************************************************************************
* test_GVector.cpp - test vector class *
* ----------------------------------------------------------------------- *
* copyright : (C) 2006 by Jurgen Knodlseder *
* ----------------------------------------------------------------------- *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
/* __ Includes ___________________________________________________________ */
#include "test_GVector.hpp"
using namespace std;
int main(void)
{
// Dump header
cout << endl;
cout << "*************************" << endl;
cout << "* GVector class testing *" << endl;
cout << "*************************" << endl;
// Set parameters
int num = 5;
// Define vectors
GVector test(num);
GVector result(num);
GVector smaller(num+1);
GVector bigger(num+1);
for (int i = 0; i < num; ++i)
test(i) = (i+1) * 1.1;
for (int i = 0; i < num-1; ++i)
smaller(i) = (i+1) * 1.1;
for (int i = 0; i < num+1; ++i)
bigger(i) = (i+1) * 1.1;
// Test 1: Allocate zero vector
try {
cout << "Test 1: Allocate zero vector: " << endl;
GVector test1(0);
cout << " Size = " << test1.size() << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
// Test 2: Allocate too large vector
try {
cout << "Test 2: Allocate too large vector: " << endl;
GVector test2(1000000000);
cout << " Size = " << test2.size() << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
// Test 3: Assign values
try {
cout << "Test 3: Assign values:" << endl;
//
cout << " test3(1) = pi: ";
GVector test3(3);
test3(1) = acos(-1.0);
cout << test3 << endl;
cout << " Size = " << test3.size() << endl;
//
cout << " GVector out of range access: ";
#if defined(G_RANGE_CHECK)
cout << test3(3) << endl;
#endif
}
catch (exception &e) {
cout << e.what() << endl;
}
// Test 4: Vector copy constructor
try {
cout << "Test 4: Define vector using copy constructor:" << endl;
//
cout << " GVector: ";
cout << test << endl;
//
cout << " GVector test = GVector: ";
GVector test4 = test;
cout << test4 << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
// Test 5: Vector assignment
try {
cout << "Test 5: Vector assignment:" << endl;
//
cout << " GVector: ";
cout << test << endl;
//
cout << " GVector = GVector: ";
result = test;
cout << result << endl;
//
cout << " GVector = GVector (bigger vector): ";
result = bigger;
cout << result << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
// Test 6: Assignment and arithmetics
try {
cout << "Test 6: Assignment and arithmetics:" << endl;
//
cout << " GVector: ";
cout << test << endl;
//
cout << " GVector += GVector: ";
result = test;
result += test;
cout << result << endl;
//
cout << " GVector += 2.0: ";
result = test;
result += 2.0;
cout << result << endl;
//
cout << " GVector -= GVector: ";
result = test;
result -= test;
cout << result << endl;
//
cout << " GVector -= 2.0: ";
result = test;
result -= 2.0;
cout << result << endl;
//
cout << " GVector *= 2.0: ";
result = test;
result *= 2.0;
cout << result << endl;
//
cout << " GVector /= 2.0: ";
result = test;
result /= 2.0;
cout << result << endl;
//
cout << " GVector = -GVector: ";
result = -test;
cout << result << endl;
//
cout << " Devide by zero: ";
result = test;
result /= 0.0;
cout << result << endl;
//
cout << " GVector + GVector: ";
result = test + test;
cout << result << endl;
//
cout << " GVector + 2.0: ";
result = test + 2.0;
cout << result << endl;
//
cout << " GVector + 2: ";
result = test + 2;
cout << result << endl;
//
cout << " 2.0 + GVector: ";
result = 2.0 + test;
cout << result << endl;
//
cout << " 2 + GVector: ";
result = 2 + test;
cout << result << endl;
//
cout << " GVector - GVector: ";
result = test - test;
cout << result << endl;
//
cout << " GVector - 2.0: ";
result = test - 2.0;
cout << result << endl;
//
cout << " 2.0 - GVector: ";
result = 2.0 - test;
cout << result << endl;
//
cout << " Scalar (or dot) product GVector * GVector: ";
cout << (test * test) << endl;
//
cout << " GVector * 2.0: ";
result = test * 2.0;
cout << result << endl;
//
cout << " 2.0 * GVector: ";
result = 2.0 * test;
cout << result << endl;
//
cout << " |GVector| (vector norm): ";
cout << norm(test) << endl;
//
cout << " min(GVector): ";
cout << min(test) << endl;
//
cout << " max(GVector): ";
cout << max(test) << endl;
//
cout << " sum(GVector): ";
cout << sum(test) << endl;
//
cout << " GVector: ";
cout << test << endl;
//
cout << " acos(GVector/10.0): ";
cout << acos(test/10.0) << endl;
//
cout << " acosh(GVector): ";
cout << acosh(test) << endl;
//
cout << " asin(GVector/10.0): ";
cout << asin(test/10.0) << endl;
//
cout << " asinh(GVector/10.0): ";
cout << asinh(test/10.0) << endl;
//
cout << " atan(GVector/10.0): ";
cout << atan(test/10.0) << endl;
//
cout << " atanh(GVector/10.0): ";
cout << atanh(test/10.0) << endl;
//
cout << " cos(GVector): ";
cout << cos(test) << endl;
//
cout << " cosh(GVector): ";
cout << cosh(test) << endl;
//
cout << " exp(GVector): ";
cout << exp(test) << endl;
//
cout << " fabs(cos(GVector)): ";
cout << fabs(cos(test)) << endl;
//
cout << " log(GVector): ";
cout << log(test) << endl;
//
cout << " log10(GVector): ";
cout << log10(test) << endl;
//
cout << " sin(GVector): ";
cout << sin(test) << endl;
//
cout << " sinh(GVector): ";
cout << sinh(test) << endl;
//
cout << " sqrt(GVector): ";
cout << sqrt(test) << endl;
//
cout << " tan(GVector): ";
cout << tan(test) << endl;
//
cout << " tanh(GVector): ";
cout << tanh(test) << endl;
//
cout << " Incompatible size GVector + GVector: ";
result = test + bigger;
cout << result << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
try {
cout << " cross(a,b) (using 5-dim vectors): ";
cout << cross(test,test) << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
try {
cout << " cross(a,b) (using vectors with different dimension): ";
cout << cross(test,bigger) << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
try {
cout << " cross(a,b) (using 3-dim vectors): " << endl;
GVector test_cross_a(3);
GVector test_cross_b(3);
test_cross_a(0) = 1.0;
test_cross_b(1) = 1.0;
cout << " a: " << test_cross_a << endl;
cout << " b: " << test_cross_b << endl;
cout << " cross: " << cross(test_cross_a, test_cross_b) << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
// Test 7: Vector comparison
try {
cout << "Test 7: Comparison:" << endl;
//
cout << " GVector == GVector: ";
cout << (test == test) << endl;
//
cout << " GVector == GVector(0): ";
GVector test7(num);
cout << (test == test7) << endl;
//
cout << " GVector == GVector (bigger): ";
cout << (test == bigger) << endl;
//
cout << " GVector != GVector: ";
cout << (test != test) << endl;
//
cout << " GVector != GVector(0): ";
cout << (test != test7) << endl;
//
cout << " GVector != GVector (bigger): ";
cout << (test != bigger) << endl;
}
catch (exception &e) {
cout << e.what() << endl;
}
// Return
return 0;
}