Function floatMantissaBits [src]

Alias for std.math.float.floatMantissaBits

Returns the number of bits in the mantissa of floating point type T.

Prototype

pub inline fn floatMantissaBits(comptime T: type) comptime_int

Parameters

T: type

Source

  pub inline fn floatMantissaBits(comptime T: type) comptime_int {
    comptime assert(@typeInfo(T) == .float);

    return switch (@typeInfo(T).float.bits) {
        16 => 10,
        32 => 23,
        64 => 52,
        80 => 64,
        128 => 112,
        else => @compileError("unknown floating point type " ++ @typeName(T)),
    };
}  