返回插值对象interp或插值类型T所需要的最小的点的数量。例如,三次插值最小需要3个点。
unsigned int kml_float_interp_min_size(const kml_float_interp *interp)
unsigned int kml_float_interp_type_min_size(const kml_float_interp_type *T)
unsigned int kml_double_interp_min_size(const kml_double_interp *interp);
unsigned int kml_double_interp_type_min_size(const kml_double_interp_type *T)
参数名 |
类型 |
描述 |
输入/输出 |
---|---|---|---|
interp |
kml_float_interp*, kml_double_interp* |
插值对象指针。 |
输入 |
#include "kipl.h"
const size_t xSize = 4; float xArr[4] = {1,1.33,1.67,2}; float* yArr = (float*)malloc(xSize * sizeof(float)); float x = 1; float y = 0; kml_float_interp *interp = kml_float_interp_alloc(kml_float_interp_cspline, xSize); size_t min_size = kml_float_interp_min_size(interp);