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-rw-r--r--sysdeps/ieee754/dbl-64/mpatan2.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/sysdeps/ieee754/dbl-64/mpatan2.c b/sysdeps/ieee754/dbl-64/mpatan2.c
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--- a/sysdeps/ieee754/dbl-64/mpatan2.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * IBM Accurate Mathematical Library
- * written by International Business Machines Corp.
- * Copyright (C) 2001-2021 Free Software Foundation, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, see <https://www.gnu.org/licenses/>.
- */
-/******************************************************************/
-/*  MODULE_NAME: mpatan2.c                                        */
-/*                                                                */
-/*  FUNCTIONS:mpatan2                                             */
-/*                                                                */
-/*  FILES NEEDED: mpa.h                                           */
-/*                mpa.c mpatan.c mpsqrt.c                         */
-/*                                                                */
-/* Multi-Precision Atan2(y,x) function subroutine,                */
-/* for precision p >= 4.                                          */
-/* y=0 is not permitted if x<=0. No error messages are given.     */
-/* The relative error of the result is bounded by 44.84*r**(1-p)  */
-/* if x <= 0,  y != 0 and by 37.33*r**(1-p) if x>0. here r=2**24. */
-/*                                                                */
-/******************************************************************/
-
-#include "mpa.h"
-
-#ifndef SECTION
-# define SECTION
-#endif
-
-/* Multi-Precision Atan2 (y, x) function subroutine, for p >= 4.
-   y = 0 is not permitted if x <= 0. No error messages are given.  */
-void
-SECTION
-__mpatan2 (mp_no *y, mp_no *x, mp_no *z, int p)
-{
-  mp_no mpt1, mpt2, mpt3;
-
-  if (X[0] <= 0)
-    {
-      __dvd (x, y, &mpt1, p);
-      __mul (&mpt1, &mpt1, &mpt2, p);
-      if (mpt1.d[0] != 0)
-	mpt1.d[0] = 1;
-      __add (&mpt2, &__mpone, &mpt3, p);
-      __mpsqrt (&mpt3, &mpt2, p);
-      __add (&mpt1, &mpt2, &mpt3, p);
-      mpt3.d[0] = Y[0];
-      __mpatan (&mpt3, &mpt1, p);
-      __add (&mpt1, &mpt1, z, p);
-    }
-  else
-    {
-      __dvd (y, x, &mpt1, p);
-      __mpatan (&mpt1, z, p);
-    }
-}