|  | CMSIS-DSP
    Version 1.10.0
    CMSIS DSP Software Library | 
Instance structure for the floating-point cubic spline interpolation.
| Data Fields | |
| arm_spline_type | type | 
| const float32_t * | x | 
| const float32_t * | y | 
| uint32_t | n_x | 
| float32_t * | coeffs | 
| float32_t* coeffs | 
Coefficients buffer (b,c, and d)
| uint32_t n_x | 
Number of known data points
| arm_spline_type type | 
Type (boundary conditions)
| const float32_t* x | 
x values
| const float32_t* y | 
y values