/*************************************************************************\ * Copyright (c) 2002 The University of Chicago, as Operator of Argonne * National Laboratory. * Copyright (c) 2002 The Regents of the University of California, as * Operator of Los Alamos National Laboratory. * This file is distributed subject to a Software License Agreement found * in the file LICENSE that is included with this distribution. \*************************************************************************/ /* radf5.f -- translated by f2c (version of 30 January 1990 16:02:04). You must link the resulting object file with the libraries: -lF77 -lI77 -lm -lc (in that order) $Log: radf5.c,v $ Revision 1.3 2002/08/14 16:41:23 soliday Added Open License Revision 1.2 1995/09/05 21:13:59 saunders First test release of the SDDS1.5 package. */ #include "f2c.h" /* Subroutine */ int radf5_(integer *ido, integer *l1, doublereal *cc, doublereal *ch, doublereal *wa1, doublereal *wa2, doublereal *wa3, doublereal *wa4) { /* Initialized data */ static doublereal tr11 = .309016994374947; static doublereal ti11 = .951056516295154; static doublereal tr12 = -.809016994374947; static doublereal ti12 = .587785252292473; /* System generated locals */ integer cc_dim1, cc_dim2, cc_offset, ch_dim1, ch_offset, i_1, i_2; /* Local variables */ static integer i, k, ic; static doublereal ci2, di2, ci4, ci5, di3, di4, di5, ci3, cr2, cr3, dr2, dr3, dr4, dr5, cr5, cr4, ti2, ti3, ti5, ti4, tr2, tr3, tr4, tr5; static integer idp2; /* Parameter adjustments */ cc_dim1 = *ido; cc_dim2 = *l1; cc_offset = cc_dim1 * (cc_dim2 + 1) + 1; cc -= cc_offset; ch_dim1 = *ido; ch_offset = ch_dim1 * 6 + 1; ch -= ch_offset; --wa1; --wa2; --wa3; --wa4; /* Function Body */ i_1 = *l1; for (k = 1; k <= i_1; ++k) { cr2 = cc[(k + cc_dim2 * 5) * cc_dim1 + 1] + cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1]; ci5 = cc[(k + cc_dim2 * 5) * cc_dim1 + 1] - cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1]; cr3 = cc[(k + (cc_dim2 << 2)) * cc_dim1 + 1] + cc[(k + cc_dim2 * 3) * cc_dim1 + 1]; ci4 = cc[(k + (cc_dim2 << 2)) * cc_dim1 + 1] - cc[(k + cc_dim2 * 3) * cc_dim1 + 1]; ch[(k * 5 + 1) * ch_dim1 + 1] = cc[(k + cc_dim2) * cc_dim1 + 1] + cr2 + cr3; ch[*ido + (k * 5 + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1] + tr11 * cr2 + tr12 * cr3; ch[(k * 5 + 3) * ch_dim1 + 1] = ti11 * ci5 + ti12 * ci4; ch[*ido + (k * 5 + 4) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1] + tr12 * cr2 + tr11 * cr3; ch[(k * 5 + 5) * ch_dim1 + 1] = ti12 * ci5 - ti11 * ci4; /* L101: */ } if (*ido == 1) { return 0; } idp2 = *ido + 2; i_1 = *l1; for (k = 1; k <= i_1; ++k) { i_2 = *ido; for (i = 3; i <= i_2; i += 2) { ic = idp2 - i; dr2 = wa1[i - 2] * cc[i - 1 + (k + (cc_dim2 << 1)) * cc_dim1] + wa1[i - 1] * cc[i + (k + (cc_dim2 << 1)) * cc_dim1]; di2 = wa1[i - 2] * cc[i + (k + (cc_dim2 << 1)) * cc_dim1] - wa1[i - 1] * cc[i - 1 + (k + (cc_dim2 << 1)) * cc_dim1]; dr3 = wa2[i - 2] * cc[i - 1 + (k + cc_dim2 * 3) * cc_dim1] + wa2[ i - 1] * cc[i + (k + cc_dim2 * 3) * cc_dim1]; di3 = wa2[i - 2] * cc[i + (k + cc_dim2 * 3) * cc_dim1] - wa2[i - 1] * cc[i - 1 + (k + cc_dim2 * 3) * cc_dim1]; dr4 = wa3[i - 2] * cc[i - 1 + (k + (cc_dim2 << 2)) * cc_dim1] + wa3[i - 1] * cc[i + (k + (cc_dim2 << 2)) * cc_dim1]; di4 = wa3[i - 2] * cc[i + (k + (cc_dim2 << 2)) * cc_dim1] - wa3[i - 1] * cc[i - 1 + (k + (cc_dim2 << 2)) * cc_dim1]; dr5 = wa4[i - 2] * cc[i - 1 + (k + cc_dim2 * 5) * cc_dim1] + wa4[ i - 1] * cc[i + (k + cc_dim2 * 5) * cc_dim1]; di5 = wa4[i - 2] * cc[i + (k + cc_dim2 * 5) * cc_dim1] - wa4[i - 1] * cc[i - 1 + (k + cc_dim2 * 5) * cc_dim1]; cr2 = dr2 + dr5; ci5 = dr5 - dr2; cr5 = di2 - di5; ci2 = di2 + di5; cr3 = dr3 + dr4; ci4 = dr4 - dr3; cr4 = di3 - di4; ci3 = di3 + di4; ch[i - 1 + (k * 5 + 1) * ch_dim1] = cc[i - 1 + (k + cc_dim2) * cc_dim1] + cr2 + cr3; ch[i + (k * 5 + 1) * ch_dim1] = cc[i + (k + cc_dim2) * cc_dim1] + ci2 + ci3; tr2 = cc[i - 1 + (k + cc_dim2) * cc_dim1] + tr11 * cr2 + tr12 * cr3; ti2 = cc[i + (k + cc_dim2) * cc_dim1] + tr11 * ci2 + tr12 * ci3; tr3 = cc[i - 1 + (k + cc_dim2) * cc_dim1] + tr12 * cr2 + tr11 * cr3; ti3 = cc[i + (k + cc_dim2) * cc_dim1] + tr12 * ci2 + tr11 * ci3; tr5 = ti11 * cr5 + ti12 * cr4; ti5 = ti11 * ci5 + ti12 * ci4; tr4 = ti12 * cr5 - ti11 * cr4; ti4 = ti12 * ci5 - ti11 * ci4; ch[i - 1 + (k * 5 + 3) * ch_dim1] = tr2 + tr5; ch[ic - 1 + (k * 5 + 2) * ch_dim1] = tr2 - tr5; ch[i + (k * 5 + 3) * ch_dim1] = ti2 + ti5; ch[ic + (k * 5 + 2) * ch_dim1] = ti5 - ti2; ch[i - 1 + (k * 5 + 5) * ch_dim1] = tr3 + tr4; ch[ic - 1 + (k * 5 + 4) * ch_dim1] = tr3 - tr4; ch[i + (k * 5 + 5) * ch_dim1] = ti3 + ti4; ch[ic + (k * 5 + 4) * ch_dim1] = ti4 - ti3; /* L102: */ } /* L103: */ } return 0; } /* radf5_ */