The avatar for @benaubin
Ben Aubin
CS Student at UT Austin
Public
Edited
Apr 28, 2023
16 forks
16 stars
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
leading_bit = kind == SUBNORMAL ? 0 : 1;
Insert cell
significand = Fraction(mantissa, 1n << BigInt(p-1)).add(leading_bit).mul(-2*sign+1);
Insert cell
rational = (E >= 0) ? significand.mul(1n << BigInt(E)) : significand.div(1n << BigInt(-E))
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Fraction = (await import("https://cdn.skypack.dev/pin/fraction.js@v4.2.0-4T2HgYMCUUjn2ZtoMwJX/mode=imports,min/unoptimized/bigfraction.js")).default
Insert cell
{
aprox_input.value = kind == SUBNORMAL || kind == NORMALIZED ? rational :
kind == Infinity ? ( (sign == 1 ? "-∞" : "∞") ) : "NaN";
}
Insert cell

Purpose-built for displays of data

Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
Learn more