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+// 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);