| 156 | // ------------------------------------------------------------------------ |
| 157 | |
| 158 | @Override |
| 159 | public int hashCode() { |
| 160 | parse(); |
| 161 | |
| 162 | if (special != null) { |
| 163 | return special.hashCode(); |
| 164 | } |
| 165 | else if (coefficient != null) { |
| 166 | final int prime = 31; |
| 167 | int result = 1; |
| 168 | |
| 169 | result = prime * result + ((coefficient == null) ? 0 : coefficient.hashCode()); |
| 170 | result = prime * result + exponent; |
| 171 | |
| 172 | return result; |
| 173 | } |
| 174 | else |
| 175 | return data.hashCode(); |
| 176 | } |
| 177 | |
| 178 | @Override |
| 179 | public boolean equals(Object obj) { |