multipleOfPowerOf2

Function parameters

Parameters

value:anytype
p:u32

Type definitions in this namespace

Types

Mode
Options
Backend128_Tables
Backend64_TablesFull
Backend64_TablesSmall

Returns the minimum buffer size needed to print every float of a specific type and format.

Functions

bufferSize: Returns the minimum buffer size needed to print every float of a specific type and format.
render: Format a floating-point value and write it to buffer.
FloatDecimal
formatScientific: Write a FloatDecimal to a buffer in scientific form.
formatDecimal: Write a FloatDecimal to a buffer in decimal form.
binaryToDecimal: Convert a binary float representation to decimal.

Error sets in this namespace

Error Sets

Error

Any buffer used for `format` must be at least this large.

Values

min_buffer_size: Any buffer used for `format` must be at least this large.

Source

Implementation

fn multipleOfPowerOf2(value: anytype, p: u32) bool {
    const T = @TypeOf(value);
    std.debug.assert(@typeInfo(T) == .int);
    return (value & ((@as(T, 1) << @as(std.math.Log2Int(T), @intCast(p))) - 1)) == 0;
}