1 files changed, 0 insertions, 33 deletions
diff --git a/pl/math/tools/sinpi.sollya b/pl/math/tools/sinpi.sollya
deleted file mode 100644
index 62cc87e7697d..000000000000
--- a/pl/math/tools/sinpi.sollya
+++ /dev/null
@@ -1,33 +0,0 @@
-// polynomial for approximating sinpi(x)
-//
-// Copyright (c) 2023, Arm Limited.
-// SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
-
-deg = 19;  // polynomial degree
-a = -1/2; // interval
-b = 1/2;
-
-// find even polynomial with minimal abs error compared to sinpi(x)
-
-// f = sin(pi* x);
-f = pi*x;
-c = 1;
-for i from 1 to 80 do { c = 2*i*(2*i + 1)*c; f = f + (-1)^i*(pi*x)^(2*i+1)/c; };
-
-// 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 predefine, iteratively find optimal double prec coeffs
-poly = pi*x;
-for i from 0 to (deg-1)/2 do {
-  p = roundcoefficients(approx(poly,2*i+1), [|D ...|]);
-  poly = poly + x^(2*i+1)*coeff(p,0);
-};
-
-display = hexadecimal;
-print("abs error:", accurateinfnorm(sin(pi*x)-poly(x), [a;b], 30));
-print("in [",a,b,"]");
-print("coeffs:");
-for i from 0 to deg do coeff(poly,i);