42/42_EXT_05_computorv1
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add logic for pure quadratics

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hugogogo
2026-05-14 23:11:37 +02:00
parent 840f5bcfdf
commit 6c6accc289
7 changed files with 301 additions and 51 deletions
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103
src/printer_solutions.c
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@@ -2,12 +2,98 @@
#include "computorv1.h"
/**
* DEGREE 1
*/
static void print_solution_degree_1(s_solution_degree_1 solution)
{
ft_printf("The solution is:\n");
printf("%g\n", solution.solution);
}
/**
* DEGREE 2 PURE
*/
static void print_solution_pure_radicand_zero()
{
ft_printf("Radicant is equal to zero, the solution is:\n");
printf("0\n");
}
static void print_solution_pure_radicand_positiv(s_solution_degree_2_pure solution)
{
double numerator;
double denominator;
ft_printf("Radicant is strictly positive, the two solutions are:\n");
if (solution.numerator_sqrt_is_int && solution.denominator_sqrt_is_int)
{
numerator = solution.numerator_sqrt;
denominator = solution.denominator_sqrt;
reduce_fraction(&numerator, &denominator);
printf("%g/%g\n", numerator, denominator);
printf("-%g/%g\n", numerator, denominator);
}
else if (solution.numerator_sqrt_is_int)
{
printf("%g/√(%g)\n", solution.numerator_sqrt, solution.c);
printf("-%g/√(%g)\n", solution.numerator_sqrt, solution.c);
}
else if (solution.denominator_sqrt_is_int)
{
printf("√(%g)/%g\n", solution.a, solution.denominator_sqrt);
printf("-√(%g)/%g\n", solution.a, solution.denominator_sqrt);
}
else
{
numerator = solution.numerator_sqrt;
denominator = solution.denominator_sqrt;
reduce_fraction(&numerator, &denominator);
printf("√(%g/%g)\n", numerator, denominator);
printf("-√(%g/%g)\n", numerator, denominator);
}
}
static void print_solution_pure_radicand_negativ(s_solution_degree_2_pure solution)
{
double numerator;
double denominator;
ft_printf("Radicant is strictly negative, the two complex solutions are:\n");
if (solution.numerator_sqrt_is_int && solution.denominator_sqrt_is_int)
{
numerator = solution.numerator_sqrt;
denominator = solution.denominator_sqrt;
reduce_fraction(&numerator, &denominator);
printf("i%g/%g\n", numerator, denominator);
printf("-i%g/%g\n", numerator, denominator);
}
else if (solution.numerator_sqrt_is_int)
{
printf("i%g/√(%g)\n", solution.numerator_sqrt, solution.c);
printf("-i%g/√(%g)\n", solution.numerator_sqrt, solution.c);
}
else if (solution.denominator_sqrt_is_int)
{
printf("i√(%g)/%g\n", solution.a, solution.denominator_sqrt);
printf("-i√(%g)/%g\n", solution.a, solution.denominator_sqrt);
}
else
{
numerator = solution.a;
denominator = solution.c;
reduce_fraction(&numerator, &denominator);
printf("i√(%g/%g)\n", numerator, denominator);
printf("-i√(%g/%g)\n", numerator, denominator);
}
}
/**
* DEGREE 2
*/
static void print_solution_delta_zero(s_solution_degree_2 solution)
{
ft_printf("Discriminant is equal to zero, the solution is:\n");
@@ -59,7 +145,9 @@ static void print_solution_delta_negativ(s_solution_degree_2 solution)
void print_solution(s_solution *solution)
{
s_solution_degree_2 solution_d2;
s_solution_degree_2_pure solution_d2_pure;
e_delta_sign delta_sign;
e_radicand_sign radicand_sign;
// degree 1
@@ -67,7 +155,20 @@ void print_solution(s_solution *solution)
{
return print_solution_degree_1(solution->solution_degree_1);
}
else if (solution->degree == 2)
else if (solution->degree == 2 && solution->is_quadratic_pure)
{
solution_d2_pure = solution->solution_degree_2_pure;
radicand_sign = solution_d2_pure.radicand_sign;
if (radicand_sign == RADICAND_ZERO)
print_solution_pure_radicand_zero();
else if (radicand_sign == RADICAND_PLUS)
print_solution_pure_radicand_positiv(solution_d2_pure);
else if (radicand_sign == RADICAND_MINUS)
print_solution_pure_radicand_negativ(solution_d2_pure);
else
stop_errors("radicand sign is wrong : '%i' , radicand : '%g'", solution_d2_pure.radicand_sign, solution_d2_pure.radicand);
}
else if (solution->degree == 2 && !solution->is_quadratic_pure)
{
solution_d2 = solution->solution_degree_2;
delta_sign = solution_d2.delta_sign;