* Initializes the number generator. * @param n the size of the interval from which to generate random numbers. */

* Returns the node of minimum value from the heap (top of the heap). * * Params: * value = out parameter used to return the min ele

弹窗输入密码，返回是否通过

Frees any allocated memory, and sets the value to NULL.

set a bit to true * @param index the index of the bit to set to 1 */

* Number of features in this index. */

Copy the set to two C arrays but sort it according to the distance first * @param indices pointer to a C array of indices * @param dist poin

Rounding **/

写入文件：写入两行 第1行：异或后的起点时间的 Base64 第2行：哈希( hex )

convert mse to psnr

Swizzle **/

Math **/

* Builds the index */

* Method responsible with building the index. */

@brief Rounds floating-point number to the nearest integer not larger than the original. The function computes an integer i such that: \f[i \le \te

Inline constructor. No data is allocated internally!!! * (Use together with cvCreateData, or use cvCreateMat instead to * get a matrix with allocate

生成哈希：SHA256( SALT + xorData )

* Algorithm name */

* Generates a random double value. */ * Generates a random double value. * @param high Upper limit * @param low Lower limit * @return Random doubl

check if a bit is set * @param index the index of the bit to check * @return true if the bit is set */

@brief Returns the type of a matrix element. The method returns a matrix element type. This is an identifier compatible with the CvMat type

* The amount of memory (in bytes) this index uses. */

Absolute values **/