How to use the segyio._segyio.set_field function in segyio
To help you get started, we’ve selected a few segyio examples, based on popular ways it is used in public projects.
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equinor / segyio / tests / test_segyio_c.py View on Github 
def test_get_and_set_field(self):
hdr = _segyio.empty_traceheader()
with self.assertRaises(TypeError):
_segyio.get_field(".", 0)
with self.assertRaises(TypeError):
_segyio.set_field(".", 0, 1)
with self.assertRaises(IndexError):
_segyio.get_field(hdr, 0)
with self.assertRaises(IndexError):
_segyio.set_field(hdr, 0, 1)
_segyio.set_field(hdr, 1, 127)
_segyio.set_field(hdr, 5, 67)
_segyio.set_field(hdr, 9, 19)
self.assertEqual(_segyio.get_field(hdr, 1), 127)
self.assertEqual(_segyio.get_field(hdr, 5), 67)
self.assertEqual(_segyio.get_field(hdr, 9), 19)with self.assertRaises(TypeError):
trace_header = _segyio.read_traceheader(f, 0, None)
trace_header = _segyio.read_traceheader(f, 0, _segyio.empty_traceheader(), metrics['trace0'], metrics['trace_bsize'])
self.assertEqual(_segyio.get_field(trace_header, ilb), 1)
self.assertEqual(_segyio.get_field(trace_header, xlb), 20)
trace_header = _segyio.read_traceheader(f, 1, _segyio.empty_traceheader(), metrics['trace0'], metrics['trace_bsize'])
self.assertEqual(_segyio.get_field(trace_header, ilb), 1)
self.assertEqual(_segyio.get_field(trace_header, xlb), 21)
_segyio.set_field(trace_header, ilb, 99)
_segyio.set_field(trace_header, xlb, 42)
_segyio.write_traceheader(f, 0, trace_header, metrics['trace0'], metrics['trace_bsize'])
trace_header = _segyio.read_traceheader(f, 0, _segyio.empty_traceheader(), metrics['trace0'], metrics['trace_bsize'])
self.assertEqual(_segyio.get_field(trace_header, ilb), 99)
self.assertEqual(_segyio.get_field(trace_header, xlb), 42)
_segyio.close(f)trace_header = _segyio.read_traceheader("+", )
with self.assertRaises(TypeError):
trace_header = _segyio.read_traceheader(f, 0, None)
trace_header = _segyio.read_traceheader(f, 0, _segyio.empty_traceheader(), metrics['trace0'], metrics['trace_bsize'])
self.assertEqual(_segyio.get_field(trace_header, ilb), 1)
self.assertEqual(_segyio.get_field(trace_header, xlb), 20)
trace_header = _segyio.read_traceheader(f, 1, _segyio.empty_traceheader(), metrics['trace0'], metrics['trace_bsize'])
self.assertEqual(_segyio.get_field(trace_header, ilb), 1)
self.assertEqual(_segyio.get_field(trace_header, xlb), 21)
_segyio.set_field(trace_header, ilb, 99)
_segyio.set_field(trace_header, xlb, 42)
_segyio.write_traceheader(f, 0, trace_header, metrics['trace0'], metrics['trace_bsize'])
trace_header = _segyio.read_traceheader(f, 0, _segyio.empty_traceheader(), metrics['trace0'], metrics['trace_bsize'])
self.assertEqual(_segyio.get_field(trace_header, ilb), 99)
self.assertEqual(_segyio.get_field(trace_header, xlb), 42)
_segyio.close(f)def test_get_and_set_field(self):
hdr = _segyio.empty_traceheader()
with self.assertRaises(TypeError):
_segyio.get_field(".", 0)
with self.assertRaises(TypeError):
_segyio.set_field(".", 0, 1)
with self.assertRaises(IndexError):
_segyio.get_field(hdr, 0)
with self.assertRaises(IndexError):
_segyio.set_field(hdr, 0, 1)
_segyio.set_field(hdr, 1, 127)
_segyio.set_field(hdr, 5, 67)
_segyio.set_field(hdr, 9, 19)
self.assertEqual(_segyio.get_field(hdr, 1), 127)
self.assertEqual(_segyio.get_field(hdr, 5), 67)
self.assertEqual(_segyio.get_field(hdr, 9), 19)with self.assertRaises(TypeError):
_segyio.get_field(".", 0)
with self.assertRaises(TypeError):
_segyio.set_field(".", 0, 1)
with self.assertRaises(IndexError):
_segyio.get_field(hdr, 0)
with self.assertRaises(IndexError):
_segyio.set_field(hdr, 0, 1)
_segyio.set_field(hdr, 1, 127)
_segyio.set_field(hdr, 5, 67)
_segyio.set_field(hdr, 9, 19)
self.assertEqual(_segyio.get_field(hdr, 1), 127)
self.assertEqual(_segyio.get_field(hdr, 5), 67)
self.assertEqual(_segyio.get_field(hdr, 9), 19)hdr = _segyio.empty_traceheader()
with self.assertRaises(TypeError):
_segyio.get_field(".", 0)
with self.assertRaises(TypeError):
_segyio.set_field(".", 0, 1)
with self.assertRaises(IndexError):
_segyio.get_field(hdr, 0)
with self.assertRaises(IndexError):
_segyio.set_field(hdr, 0, 1)
_segyio.set_field(hdr, 1, 127)
_segyio.set_field(hdr, 5, 67)
_segyio.set_field(hdr, 9, 19)
self.assertEqual(_segyio.get_field(hdr, 1), 127)
self.assertEqual(_segyio.get_field(hdr, 5), 67)
self.assertEqual(_segyio.get_field(hdr, 9), 19)def test_get_and_set_field(self):
hdr = _segyio.empty_traceheader()
with self.assertRaises(TypeError):
_segyio.get_field(".", 0)
with self.assertRaises(TypeError):
_segyio.set_field(".", 0, 1)
with self.assertRaises(IndexError):
_segyio.get_field(hdr, 0)
with self.assertRaises(IndexError):
_segyio.set_field(hdr, 0, 1)
_segyio.set_field(hdr, 1, 127)
_segyio.set_field(hdr, 5, 67)
_segyio.set_field(hdr, 9, 19)
self.assertEqual(_segyio.get_field(hdr, 1), 127)
self.assertEqual(_segyio.get_field(hdr, 5), 67)
self.assertEqual(_segyio.get_field(hdr, 9), 19)
Popular segyio functions
- segyio._segyio
- segyio._segyio.close
- segyio._segyio.fread_trace0
- segyio._segyio.get_field
- segyio._segyio.init_indices
- segyio._segyio.init_line_metrics
- segyio._segyio.init_metrics
- segyio._segyio.open
- segyio._segyio.read_binaryheader
- segyio._segyio.set_field
- segyio.BinField
- segyio.create
- segyio.open
- segyio.spec
- segyio.su
- segyio.tools
- segyio.tools.cube
- segyio.TraceField
- segyio.TraceSortingFormat
- segyio.TraceSortingFormat.INLINE_SORTING