8ddf32196c
Propagate the refactor in Step 10 MathFunctions through all of the steps. Use MathFunctions/MathFunctions.cxx instead of Tutorial.cxx to determine which sqrt library is called. Adds .h files which correspond to their .cxx files by name.
20 lines
275 B
C++
20 lines
275 B
C++
#include "MathFunctions.h"
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#include <cmath>
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#ifdef USE_MYMATH
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# include "mysqrt.h"
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#endif
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namespace mathfunctions {
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double sqrt(double x)
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{
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// which square root function should we use?
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#ifdef USE_MYMATH
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return detail::mysqrt(x);
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#else
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return std::sqrt(x);
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#endif
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}
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}
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