2N/A * The contents of this file are subject to the terms of the 2N/A * Common Development and Distribution License, Version 1.0 only 2N/A * (the "License"). You may not use this file except in compliance 2N/A * See the License for the specific language governing permissions 2N/A * and limitations under the License. 2N/A * When distributing Covered Code, include this CDDL HEADER in each 2N/A * If applicable, add the following below this CDDL HEADER, with the 2N/A * fields enclosed by brackets "[]" replaced with your own identifying 2N/A * information: Portions Copyright [yyyy] [name of copyright owner] 2N/A * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 2N/A * Use is subject to license terms. 2N/A#
pragma ident "%Z%%M% %I% %E% SMI" 2N/A * _X_cplx_lr_div_rx(a, w) returns a / w computed by the textbook 2N/A * formula without regard to exceptions or special cases. 2N/A * This code is intended to be used only when CX_LIMITED_RANGE is 2N/A * ON; otherwise use _X_cplx_div_rx. 2N/A long double _Complex v;
2N/A long double c, d, r;
2N/A c = ((
long double *)&w)[0];
2N/A d = ((
long double *)&w)[
1];
2N/A r = a / (c * c + d * d);
2N/A ((
long double *)&v)[0] = r * c;
2N/A ((
long double *)&v)[
1] = r * -d;