28 lines
1.2 KiB
C
28 lines
1.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* maths.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gbrochar <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/02/08 14:46:56 by gbrochar #+# #+# */
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/* Updated: 2019/02/08 20:18:48 by gbrochar ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "rtv1.h"
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int solve_quadratic(double params[3], double roots[2])
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{
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double delta;
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delta = params[1] * params[1] - (double)4 * params[0] * params[2];
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if (delta + E > 0)
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{
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roots[0] = (-params[1] - sqrt(delta)) / ((double)2 * params[0]);
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roots[1] = (-params[1] + sqrt(delta)) / ((double)2 * params[0]);
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return (SUCCESS);
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}
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return (FAILURE);
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}
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