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===KMotionDef.h===
The KMotionDef.h, is a C header file which lists all variables and functions available to [[KFLOP C Programs]]. The KMotionDef.h file can be located in the <KMotion Installation Dir >\DSP_KFLOP\ directory.
<span style="color: #0000ff;">// ===[[KMotionDef - Basic Maths Functions|standard math funtions</span>]]====
<span style="color: #0000ff;">extern float sqrtf (float x);</span><br /><span style="color: #0000ff;">extern float expf (float x);</span><br /><span style="color: #0000ff;">extern float logf (float x);</span><br /><span style="color: #0000ff;">extern float log10f(float x);</span><br /><span style="color: #0000ff;">extern float powf (float x, float y);</span><br /><span style="color: #0000ff;">extern float sinf (float x);</span><br /><span style="color: #0000ff;">extern float cosf (float x);</span><br /><span style="color: #0000ff;">extern float tanf (float x);</span><br /><span style="color: #0000ff;">extern float asinf (float x);</span><br /><span style="color: #0000ff;">extern float acosf (float x);</span><br /><span style="color: #0000ff;">extern float atanf (float x);</span><br /><span style="color: #0000ff;">extern float atan2f(float y, float x); </span><br /><span style="color: #0000ff;">extern float fast_fabsf (float y);</span>