94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
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#include "lizfcm.test.h"
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#include <math.h>
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UTEST(vector, copy_vector) {
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Array_double *v = InitArray(double, {3, 1, -4});
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Array_double *w = copy_vector(v);
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EXPECT_TRUE(vector_equal(v, w));
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free_vector(v);
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free_vector(w);
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}
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UTEST(vector, free_vector) {
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Array_double *v = InitArray(double, {3, 1, -4});
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uint64_t arr_addr = (uint64_t)v->data;
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free_vector(v);
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EXPECT_NE((uint64_t)v->data, arr_addr);
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}
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UTEST(vector, sum_vector) {
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Array_double *v = InitArray(double, {3, 1, -4});
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EXPECT_EQ(0.0, sum_v(v));
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free_vector(v);
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}
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UTEST(vector, add_v) {
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Array_double *a = InitArray(double, {1.0, 3.0, -4.0});
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Array_double *b = InitArray(double, {2.0, -1.0, 0});
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Array_double *expected_sum = InitArray(double, {3.0, 2.0, -4.0});
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Array_double *sum = add_v(a, b);
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EXPECT_TRUE(vector_equal(sum, expected_sum));
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free_vector(a);
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free_vector(b);
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free_vector(expected_sum);
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free_vector(sum);
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}
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UTEST(vector, minus_v) {
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Array_double *a = InitArray(double, {1.0, 3.0, -4.0});
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Array_double *b = InitArray(double, {2.0, -1.0, 0});
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Array_double *expected_sub = InitArray(double, {-1.0, 4.0, -4.0});
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Array_double *sub = minus_v(a, b);
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EXPECT_TRUE(vector_equal(sub, expected_sub));
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free_vector(a);
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free_vector(b);
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free_vector(expected_sub);
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free_vector(sub);
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}
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UTEST(vector, scale_v) {
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double factor = 3.0;
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Array_double *a = InitArray(double, {1.0, 3.0, -4.0});
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Array_double *expected_scaled = InitArray(double, {3.0, 9.0, -12.0});
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Array_double *scaled = scale_v(a, factor);
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EXPECT_TRUE(vector_equal(scaled, expected_scaled));
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free_vector(a);
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free_vector(expected_scaled);
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free_vector(scaled);
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}
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UTEST(vector, l1_norm) {
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Array_double *v = InitArray(double, {3, 1, -4});
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EXPECT_EQ(l1_norm(v), 8.0);
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free_vector(v);
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}
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UTEST(vector, l2_norm) {
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Array_double *v = InitArray(double, {3, 1, -4});
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EXPECT_EQ(l2_norm(v), sqrt(3 * 3 + 1 * 1 + 4 * 4));
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free_vector(v);
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}
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UTEST(vector, linf_norm) {
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Array_double *v = InitArray(double, {3, 1, -4});
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EXPECT_EQ(linf_norm(v), c_max(c_max(3.0, 1.0), -4.0));
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free_vector(v);
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}
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UTEST(vector, vector_distance) {
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Array_double *v = InitArray(double, {3, 1, -4});
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Array_double *w = InitArray(double, {3, 1, -4});
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Array_double *minus = minus_v(v, w);
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EXPECT_EQ(vector_distance(v, w, &l2_norm), l2_norm(minus));
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free_vector(v);
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free_vector(w);
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free_vector(minus);
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}
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