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Diffstat (limited to 'pl/math/tools/atanf.sollya')
-rw-r--r-- | pl/math/tools/atanf.sollya | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/pl/math/tools/atanf.sollya b/pl/math/tools/atanf.sollya deleted file mode 100644 index ed88d0ba90f9..000000000000 --- a/pl/math/tools/atanf.sollya +++ /dev/null @@ -1,20 +0,0 @@ -// polynomial for approximating atanf(x) -// -// Copyright (c) 2022-2023, Arm Limited. -// SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception - -// Generate list of monomials: -// Taylor series of atan is of the form x + ax^3 + bx^5 + cx^7 + ... -// So generate a, b, c, ... such that we can approximate atan(x) by: -// x + x^3 * (a + bx^2 + cx^4 + ...) - -deg = 7; - -a = 1.1754943508222875e-38; -b = 1; - -poly = fpminimax((atan(sqrt(x))-sqrt(x))/x^(3/2), deg, [|single ...|], [a;b]); - -display = hexadecimal; -print("coeffs:"); -for i from 0 to deg do coeff(poly,i); |