text: /*
   * Copyright (c) 2007 - 2022 Joseph Gaeddert
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  //
  // Complex floating-point polynomials (double precision)
  // 
  
  #include "liquid.internal.h"
  
  #define MATRIX(name)    LIQUID_CONCAT(matrixc, name)
  #define POLY(name)      LIQUID_CONCAT(polyc,   name)
  #define POLY_NAME       "polyc"
  #define EXTENSION       "c"
  #define T               double complex
  #define TC              double complex
  
  #define T_COMPLEX       1
  #define TI_COMPLEX      1
  
  #define T_ABS(X)        cabs(X)
  #define TC_ABS(X)       cabs(X)
  
  // prototypes
  #include "poly.common.proto.c"
  #include "poly.expand.proto.c"
  #include "poly.lagrange.proto.c"
  
  // finds the complex roots of the polynomial
  //  _p      :   polynomial array, ascending powers [size: _k x 1]
  //  _k      :   polynomials length (poly order = _k - 1)
  //  _roots  :   resulting complex roots [size: _k-1 x 1]
  int polyc_findroots(double complex * _p,
                      unsigned int     _k,
                      double complex * _roots)
  {
      return liquid_error(LIQUID_EUMODE,"polyc_findroots(), complex root-finding not yet supported");
  }
  
  