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Diffstat (limited to 'src/modules/mathlib/math/test/test.cpp')
-rw-r--r-- | src/modules/mathlib/math/test/test.cpp | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/src/modules/mathlib/math/test/test.cpp b/src/modules/mathlib/math/test/test.cpp deleted file mode 100644 index 2fa2f7e7c..000000000 --- a/src/modules/mathlib/math/test/test.cpp +++ /dev/null @@ -1,94 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file test.cpp - * - * Test library code - */ - -#include <stdio.h> -#include <math.h> -#include <stdlib.h> - -#include "test.hpp" - -bool __EXPORT equal(float a, float b, float epsilon) -{ - float diff = fabsf(a - b); - - if (diff > epsilon) { - printf("not equal ->\n\ta: %12.8f\n\tb: %12.8f\n", double(a), double(b)); - return false; - - } else return true; -} - -void __EXPORT float2SigExp( - const float &num, - float &sig, - int &exp) -{ - if (isnan(num) || isinf(num)) { - sig = 0.0f; - exp = -99; - return; - } - - if (fabsf(num) < 1.0e-38f) { - sig = 0; - exp = 0; - return; - } - - exp = log10f(fabsf(num)); - - if (exp > 0) { - exp = ceil(exp); - - } else { - exp = floor(exp); - } - - sig = num; - - // cheap power since it is integer - if (exp > 0) { - for (int i = 0; i < abs(exp); i++) sig /= 10; - - } else { - for (int i = 0; i < abs(exp); i++) sig *= 10; - } -} - - |