1 files changed, 0 insertions, 33 deletions
diff --git a/pl/math/tools/sincosf.sollya b/pl/math/tools/sincosf.sollya
deleted file mode 100644
index 178ee83ac196..000000000000
--- a/pl/math/tools/sincosf.sollya
+++ /dev/null
@@ -1,33 +0,0 @@
-// polynomial for approximating cos(x)
-//
-// Copyright (c) 2023, Arm Limited.
-// SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
-
-// This script only finds the coeffs for cos - see math/tools/sin.sollya for sin coeffs.
-
-deg = 8;   // polynomial degree
-a = -pi/4; // interval
-b = pi/4;
-
-// find even polynomial with minimal abs error compared to cos(x)
-
-f = cos(x);
-
-// return p that minimizes |f(x) - poly(x) - x^d*p(x)|
-approx = proc(poly,d) {
-  return remez(f(x)-poly(x), deg-d, [a;b], x^d, 1e-10);
-};
-
-// first coeff is fixed, iteratively find optimal double prec coeffs
-poly = 1;
-for i from 1 to deg/2 do {
-  p = roundcoefficients(approx(poly,2*i), [|single ...|]);
-  poly = poly + x^(2*i)*coeff(p,0);
-};
-
-display = hexadecimal;
-//print("rel error:", accurateinfnorm(1-poly(x)/f(x), [a;b], 30));
-//print("abs error:", accurateinfnorm(f(x)-poly(x), [a;b], 30));
-print("in [",a,b,"]");
-print("coeffs:");
-for i from 0 to deg do coeff(poly,i);