(self)
| 1266 | return self.order |
| 1267 | |
| 1268 | def __str__(self): |
| 1269 | thestr = "0" |
| 1270 | var = self.variable |
| 1271 | |
| 1272 | # Remove leading zeros |
| 1273 | coeffs = self.coeffs[NX.logical_or.accumulate(self.coeffs != 0)] |
| 1274 | N = len(coeffs)-1 |
| 1275 | |
| 1276 | def fmt_float(q): |
| 1277 | s = '%.4g' % q |
| 1278 | if s.endswith('.0000'): |
| 1279 | s = s[:-5] |
| 1280 | return s |
| 1281 | |
| 1282 | for k, coeff in enumerate(coeffs): |
| 1283 | if not iscomplex(coeff): |
| 1284 | coefstr = fmt_float(real(coeff)) |
| 1285 | elif real(coeff) == 0: |
| 1286 | coefstr = '%sj' % fmt_float(imag(coeff)) |
| 1287 | else: |
| 1288 | coefstr = '(%s + %sj)' % (fmt_float(real(coeff)), |
| 1289 | fmt_float(imag(coeff))) |
| 1290 | |
| 1291 | power = (N-k) |
| 1292 | if power == 0: |
| 1293 | if coefstr != '0': |
| 1294 | newstr = '%s' % (coefstr,) |
| 1295 | else: |
| 1296 | if k == 0: |
| 1297 | newstr = '0' |
| 1298 | else: |
| 1299 | newstr = '' |
| 1300 | elif power == 1: |
| 1301 | if coefstr == '0': |
| 1302 | newstr = '' |
| 1303 | elif coefstr == 'b': |
| 1304 | newstr = var |
| 1305 | else: |
| 1306 | newstr = '%s %s' % (coefstr, var) |
| 1307 | else: |
| 1308 | if coefstr == '0': |
| 1309 | newstr = '' |
| 1310 | elif coefstr == 'b': |
| 1311 | newstr = '%s**%d' % (var, power,) |
| 1312 | else: |
| 1313 | newstr = '%s %s**%d' % (coefstr, var, power) |
| 1314 | |
| 1315 | if k > 0: |
| 1316 | if newstr != '': |
| 1317 | if newstr.startswith('-'): |
| 1318 | thestr = "%s - %s" % (thestr, newstr[1:]) |
| 1319 | else: |
| 1320 | thestr = "%s + %s" % (thestr, newstr) |
| 1321 | else: |
| 1322 | thestr = newstr |
| 1323 | return _raise_power(thestr) |
| 1324 | |
| 1325 | def __call__(self, val): |
nothing calls this directly
no test coverage detected