int main(int argc , char *argv[])
{
int queen;
queen = atoi(argv[1]);
solveQ(queen);
return 0;
}
int main(int argc, char *argv[]){
/* used for functional testing */
int lines = 7;
while(lines--){
ARGS *args = getArgs(argc, argv);
COEFS *coefs = getCoefs(args);
ROOTS *roots = solveQ(coefs);
if(roots-> complex){
printf("Roots are complex: ");
printf("%.8f%+.8fi", roots->root[0], roots->root[1]);
printf(", %.8f%+.8fi\n", roots->root[0], -roots->root[1]);
}else if(roots-> equal){
printf("Roots are equal: %.8f\n", roots->root[0]);
}else if (roots-> real){
printf("Roots are real numbers: %.8f , %.8f\n", roots->root[0], roots->root[1]);
}
}
return 0;
}
int main(int argc, char *argvp[]){
/* initialize cunit framework */
cunit_init();
/* temporary variables */
ROOTS *roots; /* struct to be returned by solveQ */
COEFS *coefs = malloc(sizeof(COEFS)); /* struct to be passed to solveQ */
double x1, x2; /* scratch variables */
/* test mock object */
setExpect(3.0);
assert_feq("mockSqrt", 3.0, mockSqrt());
/* test mock object for correctness through repetitive calls */
setExpect(7.0);
assert_feq("mockSqrt", 7.0, mockSqrt());
assert_feq("mockSqrt", 7.0, mockSqrt());
assert_feq("mockSqrt", 7.0, mockSqrt());
/*
* Test for equation with real solutions
* Allows for one base 10 least significant digit of error
*/
setExpect(.2);
x1 = 3.1;
x2 = 3.3;
coefs->a = 1.0;
coefs->b = -x1 + -x2;
coefs->c = x1 * x2;
roots = solveQ(coefs);
assert_eq("ret", roots->real, 1);
assert_feqrerr("x1", roots->root[0], x2, 10.0 * cunit_dmacheps);
assert_feqrerr("x2", roots->root[1], x1, 10.0 * cunit_dmacheps);
/*
* Test for equation with one real solution
* Allows for one base 10 least significant digit of error
*/
setExpect(0);
x1 = 3;
x2 = 3;
coefs->a = 1.0;
coefs->b = -x1 + -x2;
coefs->c = x1 * x2;
roots = solveQ(coefs);
assert_eq("ret", roots->equal, 1);
assert_feqrerr("x1", roots->root[0], x2, 10.0 * cunit_dmacheps);
assert_feqrerr("x2", roots->root[1], x1, 10.0 * cunit_dmacheps);
/*
* Test for equation with complex solutions
* Allows for one base 10 least significant digit of error
*/
setExpect(1.732050808);
x1 = -0.633974596;
x2 = -2.366025404;
coefs->a = 1.0;
coefs->b = -x1 + -x2;
coefs->c = 3;
roots = solveQ(coefs);
assert_eq("ret", roots->complex, 1);
assert_feqrerr("x1", roots->root[0] + roots->root[1], x1, 10.0 * cunit_dmacheps);
assert_feqrerr("x2", roots->root[0] - roots->root[1], x2, 10.0 * cunit_dmacheps);
/* notify testing complete */
printf("Test t3 complete\n");
return 0;
}
