Skip to main content

Mojo function

randint

randint[dtype: DType](ptr: UnsafePointer[Scalar[dtype], ptr.origin], size: Int, low: Int, high: Int) where dtype.is_integral()

Fills memory with uniformly distributed random integers in the range [low, high].

Example:

from std.random import randint, seed
from std.memory import alloc
seed()
var size: Int = 10
var ptr = alloc[Int32](size)
randint[DType.int32](ptr, size, -50, 50)
for i in range(size):
    print(ptr[i])  # Random Int32 between -50 and 50
ptr.free()

Constraints:

The type must be integral.

Parameters:

  • dtype (DType): The dtype of the pointer.

Args:

  • ptr (UnsafePointer): The pointer to the memory area to fill.
  • size (Int): The number of elements to fill.
  • low (Int): The inclusive lower bound.
  • high (Int): The inclusive upper bound.

Was this page helpful?