1 files changed, 3 insertions, 122 deletions
diff --git a/test/main.c b/test/main.c
index d31c92b..5d16fe7 100644
--- a/test/main.c
+++ b/test/main.c
@@ -1,124 +1,5 @@
-#include "lizfcm.h"
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
+#include "lizfcm.test.h"
 
-double f(double x) { return (x - 1) / (x + 1); }
+UTEST(basic, unit_tests) { ASSERT_TRUE(1); }
 
-int main() {
-  char s[2048];
-
-  printf("Basic Routines\n");
-  printf("smaceps(): %.10e\n", smaceps());
-  printf("dmaceps(): %.10e\n", dmaceps());
-  printf("========\n");
-
-  printf("Norm, Distance\n");
-  Array_double *v = InitArray(double, {3, 1, -4});
-  strcpy(s, "");
-  format_vector_into(v, s);
-  printf("v: %s", s);
-
-  Array_double *w = InitArray(double, {-2, 7, 1});
-  strcpy(s, "");
-  format_vector_into(w, s);
-  printf("w: %s", s);
-
-  printf("l1_norm(v): %f\n", l1_norm(v));
-  printf("l2_norm(v): %f\n", l2_norm(v));
-  printf("linf_norm(v): %f\n", linf_norm(v));
-  printf("l1_dist(v, w): %f\n", l1_distance(v, w));
-  printf("l2_dist(v, w): %f\n", l2_distance(v, w));
-  printf("linf_dist(v, w): %f\n", linf_distance(v, w));
-  printf("========\n");
-
-  double h = 0.001;
-  printf("Derivative Approxs\n");
-  printf("f(x) = (x-1)/(x+1)\n");
-  printf("approx f'(1) w/ c.d.: %f\n", central_derivative_at(&f, 1, h));
-  printf("approx f'(1) w/ fw.d.: %f\n", forward_derivative_at(&f, 1, h));
-  printf("approx f'(1) w/ bw.d.: %f\n", backward_derivative_at(&f, 1, h));
-  printf("========\n");
-  printf("Least Squares\n");
-
-  v = InitArray(double, {1, 2, 3, 4, 5});
-  strcpy(s, "");
-  format_vector_into(v, s);
-  printf("v: %s", s);
-  w = InitArray(double, {2, 3, 4, 5, 6});
-  strcpy(s, "");
-  format_vector_into(w, s);
-  printf("w: %s", s);
-
-  Line *line = least_squares_lin_reg(v, w);
-  printf("least_squares_lin_reg(v, w): (%f)x + %f\n", line->m, line->a);
-  v = InitArray(double, {1, 2, 3, 4, 5, 6, 7});
-  strcpy(s, "");
-  format_vector_into(v, s);
-  printf("v: %s", s);
-  w = InitArray(double, {0.5, 3, 2, 3.5, 5, 6, 7.5});
-  strcpy(s, "");
-  format_vector_into(w, s);
-  printf("w: %s", s);
-
-  line = least_squares_lin_reg(v, w);
-  printf("least_squares_lin_reg(v, w): (%f)x + %f\n", line->m, line->a);
-  free(line);
-  printf("========\n");
-
-  printf("LU Decomp\n");
-  uint32_t n = 10;
-  Matrix_double *a = InitMatrixWithSize(double, n, n, 0.0);
-  for (int i = 0; i < n; i++) {
-    for (int j = 0; j < n; j++)
-      a->data[i]->data[j] = (100 - rand() % 200);
-  }
-  strcpy(s, "");
-  format_matrix_into(a, s);
-  printf("a = %s", s);
-
-  uint32_t solution = 1;
-  Array_double *y = InitArrayWithSize(double, n, (double)solution);
-  Array_double *b = m_dot_v(a, y); // q8 steps
-  Matrix_double **u_l = lu_decomp(a);
-  Matrix_double *u = u_l[0];
-  Matrix_double *l = u_l[1];
-
-  strcpy(s, "");
-  format_matrix_into(u, s);
-  printf("u = %s", s);
-  strcpy(s, "");
-  format_matrix_into(l, s);
-  printf("l = %s", s);
-  strcpy(s, "");
-  format_vector_into(b, s);
-  printf("(after following q8) b = %s", s);
-  printf("========\n");
-  printf("Forward / Backward Substitution Solution to ax=b\n");
-
-  Array_double *b_fsub = fsubst(l, b);
-  strcpy(s, "");
-  format_vector_into(b_fsub, s);
-  printf("b_fsub: %s", s);
-
-  Array_double *x_bsub = bsubst(u, b_fsub);
-  strcpy(s, "");
-  format_vector_into(x_bsub, s);
-  printf("x_bsub: %s", s);
-
-  Array_double *x_solve_matrix = solve_matrix(a, b);
-  free_vector(b);
-  strcpy(s, "");
-  format_vector_into(x_solve_matrix, s);
-  printf("\\--> == x_solve_matrix: %s", s);
-
-  free_vector(b_fsub);
-  free_vector(x_solve_matrix);
-
-  printf("Verifications\n");
-  for (size_t i = 0; i < x_bsub->size; i++)
-    printf("in row %zu, solution = %f, true value err=%.10e\n", i,
-           x_bsub->data[i], fabs(x_bsub->data[i] - solution));
-
-  return 0;
-}
+UTEST_MAIN();