Return to CMO_POLYNOMIAL_IN_ONE_VARIABLE.java CVS log

Up to [local] / OpenXM / src / OpenMath / ORG / openxm / tam

Annotation of OpenXM/src/OpenMath/ORG/openxm/tam/CMO_POLYNOMIAL_IN_ONE_VARIABLE.java, Revision 1.3

1.1       tam         1: /**
1.3     ! ohara       2:  * $OpenXM: OpenXM/src/OpenMath/ORG/openxm/tam/CMO_POLYNOMIAL_IN_ONE_VARIABLE.java,v 1.2 2000/09/13 06:32:43 tam Exp $
1.1       tam         3:  */
                      4: package ORG.openxm.tam;
                      5:
                      6: import java.io.*;
                      7:
                      8: /**
                      9:  * CMO $B7A<0$N(B POLYNOMIAL IN ONE VARIABLE $B7?$rI=$7$^$9(B.
                     10:  */
                     11: final public class CMO_POLYNOMIAL_IN_ONE_VARIABLE extends CMO{
                     12:   private int variable;
                     13:   private int[] degrees;
                     14:   private CMO[] coefficients;
                     15:
                     16:   /**
                     17:    * $B78?t(B coefficients[], $B<!?t(B degrees[], variable $BHVL\$NJQ?t$NB?9`<0$rI=$7$^$9(B.
                     18:    * $B%;%^%s%F%#%C%/%9$N%A%'%C%/$O9T$J$o$l$^$;$s(B.
                     19:    */
                     20:   public CMO_POLYNOMIAL_IN_ONE_VARIABLE(int variable,int[] degrees,CMO[] coefficients){
                     21:     this.variable = variable;
                     22:     this.degrees = degrees;
                     23:     this.coefficients = coefficients;
                     24:   }
                     25:
                     26:   /**
                     27:    * $B2?HVL\$NJQ?t$J$N$+$rF@$^$9(B.
                     28:    */
                     29:   public int getVariable(){
                     30:     return variable;
                     31:   }
                     32:
                     33:   /**
                     34:    * $B<!?t$rI=$9G[Ns$rF@$^$9(B.
                     35:    */
                     36:   public int[] getDegrees(){
                     37:     return degrees;
                     38:   }
                     39:
                     40:   /**
                     41:    * $B78?t$rI=$9G[Ns$rF@$^$9(B.
                     42:    */
                     43:   public CMO[] getCoefficients(){
                     44:     return coefficients;
                     45:   }
                     46:
                     47:   public int DISCRIMINATOR(){
                     48:     return CMO.POLYNOMIAL_IN_ONE_VARIABLE;
                     49:   }
1.3     ! ohara      50:
        !            51:     public boolean allowQ (int[] datacap) {
        !            52:                if(CMO.allowQ_tag(datacap, DISCRIMINATOR())) {
        !            53:                        for (int j=0; j < coefficients.length; j++) {
        !            54:                                if (!coefficients[j].allowQ(datacap)) {
        !            55:                                        return false;
        !            56:                                }
        !            57:                        }
        !            58:                        return true;
        !            59:         }
        !            60:         return false;
        !            61:     }
1.1       tam        62:
1.2       tam        63:   protected void sendByObject(OpenXMstream os)
1.1       tam        64:        throws IOException,MathcapViolation{
                     65:     int m = degrees.length;
                     66:
                     67:     new CMO_INT32(m).write(os);
                     68:     new CMO_INT32(variable).write(os);
                     69:     for(int i=0;i<m;i++){
                     70:       new CMO_INT32(degrees[i]).write(os);
                     71:       coefficients[i].write(os);
                     72:     }
                     73:   }
                     74:
1.2       tam        75:   static protected CMO receive(OpenXMstream is) throws IOException{
1.1       tam        76:     int variable;
                     77:     int[] degrees;
                     78:     CMO[] coefficients;
                     79:     int m;
                     80:
                     81:     m = is.readInt();
                     82:     variable = is.readInt();
                     83:
                     84:     degrees = new int[m];
                     85:     coefficients = new CMO[m];
                     86:     for(int i=0;i<m;i++){
                     87:       degrees[i] = is.readInt();
                     88:       coefficients[i] = CMO.receive(is);
                     89:     }
                     90:
                     91:     return new CMO_POLYNOMIAL_IN_ONE_VARIABLE(variable,degrees,coefficients);
                     92:   }
                     93:
                     94:   protected String toCMOexpressionByObject(){
                     95:     String ret;
                     96:
                     97:     ret = "CMO_POLYNOMIAL_IN_ONE_VARIABLE,"+ degrees.length +","+ variable;
                     98:     for(int i=0;i<degrees.length;i++){
                     99:       ret += ","+ degrees[i];
                    100:       ret += ","+ coefficients[i].toCMOexpression();
                    101:     }
                    102:     return ret;
                    103:   }
                    104: }