Division¶
This page documents both integer and floating-point division operations.
Integer Division /¶
Performs integer division, returning the quotient (truncated toward negative infinity). Supports such types and their combinations: i32, i64, I64, f64, F64.
Basic Usage¶
↪ (/ 10 3)
3
↪ (/ -10 3)
-4
↪ (/ 10 -3)
-4
↪ (/ [-1 -2 -3] 3)
[-1 -1 -1]
↪ (/ [10 -10 3] 2.1)
[4 -5 1]
↪ (/ 3.1 [1 2 -3])
[3.00 1.00 -2.00]
Division by Zero and Null Handling¶
Info
- Numeric types:
i32(int32),i64(int64),f64(float64) - Null values:
0Ni(null int32),0Nl(null int64),0Nf(null float64) - Returns the quotient (integer part) of the division
- Division by zero returns null (
0Nl) - Division with any null value returns null
Warning
Division by zero does not throw an error, it returns a null value
Floating-Point Division div¶
Performs floating-point division, always returning a float result. Supports such types and their combinations: i32, i64, I64, f64, F64.
Basic Usage¶
↪ (div 10i 5i)
2.0
↪ (div 3i 5i)
0.6
↪ (div -10i 5i)
-2.0
↪ (div -9i 5i)
-1.8
↪ (div 10i 5.0)
2.0
↪ (div -3i 5.0)
-0.6
Vector Division¶
↪ (div [1 2 3] 3)
[0.33 0.67 1.00]
↪ (div [1 2 3] 2.1)
[0.48 0.95 1.43]
↪ (div 3.1 [1 2 3])
[3.10 1.55 1.03]
Division by Zero and Null Handling¶
Info
- Numeric types:
i32(int32),i64(int64),f64(float64) - Null values:
0Nf(null float64) - Always returns float, unlike
/which performs integer division - Division by zero returns null (
0Nf) - Division with any null value returns null
Warning
Division by zero does not throw an error, it returns a null value
Tip
Use div for floating-point division with decimal results, use / for integer division (quotient)