# LstsqResult Source: https://www.tensorplay.cn/docs/generated/tensorplay.linalg.LstsqResult.html ```python class tensorplay.linalg.LstsqResult(solution, residuals, rank, singular_values) ``` ```python count(value, /) ``` Return number of occurrences of value. ```python index(value, start=0, stop=9223372036854775807, /) ``` Return first index of value. Raises ValueError if the value is not present. ```python rank ``` Alias for field number 2 ```python residuals ``` Alias for field number 1 ```python singular_values ``` Alias for field number 3 ```python solution ``` Alias for field number 0