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Merged PR 278: Add Math Lib to support basic math routines like sine,…
… cosine, and sqrt Add Math Lib to support basic math routines
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/** @file | ||
This library supports basic math operations such as SQRT, sin, cos | ||
Copyright (c) 2018, Microsoft Corporation | ||
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. | ||
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 HOLDER 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. | ||
**/ | ||
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#ifndef __MATH_LIB_H__ | ||
#define __MATH_LIB_H__ | ||
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#define MU_PI 3.1415926535897932384626433832 | ||
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/** | ||
Find sine of a provided double in radians | ||
@param[in] input angle to calculate in radians | ||
@retval the result (double) | ||
**/ | ||
double | ||
EFIAPI | ||
sin_d( | ||
IN CONST double angleInRadians | ||
); | ||
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/** | ||
Find cosine of a provided double in radians | ||
@param[in] angle to calculate in radians | ||
@retval the result (double) | ||
**/ | ||
double | ||
EFIAPI | ||
cos_d( | ||
IN CONST double angleInRadians | ||
); | ||
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/** | ||
Find square root of the provided double | ||
@param[in] input the number to square root | ||
@retval result when input >0 otherwise returns input | ||
**/ | ||
double | ||
EFIAPI | ||
sqrt_d( | ||
IN CONST double input | ||
); | ||
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/** | ||
Find square root of the provided unsigned integer | ||
@param[in] input the number to square root | ||
@retval result when input >0 otherwise returns input | ||
**/ | ||
UINT32 | ||
EFIAPI | ||
sqrt32( | ||
IN CONST UINT32 input | ||
); | ||
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/** | ||
Find square root of the provided unsigned 64bit integer | ||
@param[in] input the number to square root | ||
@retval result when input >0 otherwise returns input | ||
**/ | ||
UINT64 | ||
EFIAPI | ||
sqrt64( | ||
IN CONST UINT64 input | ||
); | ||
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#endif |
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