60 citations · 131 across the 21 of their papers we have counts for
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cs.MS2016
Arb: Efficient Arbitrary-Precision Midpoint-Radius Interval Arithmetic
Fredrik Johansson
Arb is a C library for arbitrary-precision interval arithmetic using the midpoint-radius representation, also known as ball arithmetic. It supports real and complex numbers, polyno…
math.NT2016
Short addition sequences for theta functions
Andreas Enge, William Hart, Fredrik Johansson
The main step in numerical evaluation of classical Sl2 (Z) modular forms and elliptic functions is to compute the sum of the first N nonzero terms in the sparse q-series belonging…
cs.MS2016
Computing hypergeometric functions rigorously
Fredrik Johansson
We present an efficient implementation of hypergeometric functions in arbitrary-precision interval arithmetic. The functions , , and (or the K…