double binary_expand_op(const double in1_data[], const int in1_size[2], const double in2_data[], const int *in2_size, const double in3_data[], const double in4_data[], const int *in4_size, const double in5_data[], const int *in5_size, const double in6_data[], const double in7_data[], const int *in7_size)
Performs a fused set of element-wise operations for 2D interpolation.