Implement Is Rising Utility

[cinar]

Description

Returns 1 if the current value is strictly greater than the historical value, and 0 otherwise.

Math/Formula

$$\text{IsRising}_t = \begin{cases} 1 & \text{if } P_t > P_{t-n} \ 0 & \text{otherwise} \end{cases}$$

Implementation Details

• Generic helper function under the helper package.
• Signature: func IsRising[T Number](c <-chan T, period int) <-chan T
• Parameters: period (default: 1)
• Test files with 100% coverage.

Suggested Package

helper