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| Function | Hyperbolic cotangent function |  
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| Syntax C/C++ | #include <VFmath.h>
 int VF_coth( fVector Y, fVector X, ui size );
 int VFx_coth( fVector Y, fVector X, ui size, float A, float B, float C ); |  
| C++ VecObj | #include <OptiVec.h>
 int vector<T>::coth( const vector<T>& X );
 int vector<T>::x_coth( const vector<T>& X, const T& A, const T& B, const T& C ); |  
| Pascal/Delphi | uses VFmath;
 function VF_coth( Y, X:fVector; size:UIntSize ): IntBool;
 function VFx_coth( Y, X:fVector; size:UIntSize; A, B, C:Single ): IntBool; |  
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| CUDA function C/C++ | #include <cudaVFmath.h>
 int cudaVF_coth( fVector d_Y, fVector d_X, ui size );
 int cudaVFx_coth( fVector d_Y, fVector d_X, ui size, float A, float B, float C );
 int cusdVFx_coth( fVector d_Y, fVector d_X, ui size, float *d_A, float *d_B, float *d_C );
 int VFcu_coth( fVector h_Y, fVector h_X, ui size );
 int VFxcu_coth( fVector h_Y, fVector h_X, ui size, float A, float B, float C );
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| CUDA function Pascal/Delphi | uses VFmath;
 function cudaVF_coth( d_Y, d_X:fVector; size:UIntSize ): IntBool;
 function cudaVFx_coth( d_Y, d_X:fVector; size:UIntSize; A, B, C:Single ): IntBool;
 function cusdVFx_coth( d_Y, d_X:fVector; size:UIntSize; d_A, d_B, d_C:PSingle ): IntBool;
 function VFcu_coth( h_Y, h_X:fVector; size:UIntSize ): IntBool;
 function VFxcu_coth( h_Y, h_X:fVector; size:UIntSize; A, B, C:Single ): IntBool;
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| Description | simple versions: Yi = coth ( Xi )
 expanded versions: Yi = C * coth ( A*Xi+B ) |  
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| Error handling | SING errors lead to a default result of 0.0 (the mean of +HUGE_VAL and -HUGE_VAL); OVERFLOW errors lead to a default result of ±HUGE_VAL. |  
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| Return value | FALSE (0), if no error occurred, otherwise TRUE (non-zero). |  
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