def print_versions():
''' print version info '''
status = [-1]
pyhli.cfmini(status)
if status[0] != pyhli.HSUCC:
if status[0] == pyhli.HBPROD:
print("\n\nObtain or update QOMA_PIN" +
" environment variable:\n\t{0:s}\n\n".format(
pyhli.get_support_url()))
sys.exit()
hlierr("cfmini()", status[0])
# get FAME version
ver = [-1.0]
pyhli.cfmver(status, ver)
# get FAME expiration date
date = [-1]
pyhli.cfmexpiration(status, date)
hlierr("cfmexpiration()", status[0])
# pyhli converged to C-HLI call patterns
# https://github.com/qomaio/pyhli/blob/master/include/chli_functions.h
# convert a date to a date literal string
# void cfmdatl(int *status, int freq, int date, char *datstr, int fmonth, int flabel);
datestr = [" "]
pyhli.cfmdatl(status, pyhli.HDAILY, date[0], datestr, pyhli.HDEC,
pyhli.HFYAUT)
hlierr("cfmdatl()", status[0])
# convert a date to a year, month, and day
# void cfmdatd(int *status, int freq, int date, int *year, int *month, int *day);
year = [-1]
month = [-1]
day = [-1]
pyhli.cfmdatd(status, pyhli.HDAILY, date[0], year, month, day)
hlierr("cfmdatd()", status[0])
pyhli.cfmfin(status)
hlierr("cfmfin", status[0])
print("\nPython {0}".format(sys.version))
print("pyhli Version\t %8s" %
pkg_resources.get_distribution("pyhli").version)
print("Fame Version\t %.5f" % ver[0])
print("Expiration\t {0:8s} ({1:02d}/{2:02d}/{3:4d})\n".format(
datestr[0], month[0], day[0], year[0]))
def open_hli():
'''
open the FAME host language interface
'''
status = [-1]
pyhli.cfmini(status)
if status[0] != pyhli.HSUCC:
if status[0] == pyhli.HBPROD:
print("\n\nObtain or update QOMA_PIN" +
" environment variable:\n\t{0:s}\n\n".format(
pyhli.get_support_url()))
print("cfmini() {0}".format(status[0]))
return status[0]
ver = [-1.0]
pyhli.cfmver(status, ver)
if status[0] != pyhli.HSUCC:
print("cfmver() {0}".format(status[0]))
return status[0]
print_stack(ver)
return status[0]
# initialize FAME HLI
status = [-1]
pyhli.cfmini(status)
print("\ncfmini() status={0}".format(status[0]))
if status[0] != pyhli.HSUCC:
if status[0] == pyhli.HBPROD:
print("\n\nObtain or update QOMA_PIN environment variable:\n\t{0:s}\n\n".
format(pyhli.get_support_url()))
sys.exit()
print("\nPython {0}".format(sys.version))
# get FAME version
ver = [-1.0]
pyhli.cfmver(status, ver)
print("pyhli {0} with FAME {1:.5f}\n".format(
pkg_resources.get_distribution("pyhli").version, ver[0]))
if status[0] != pyhli.HSUCC:
sys.exit()
# create a fame db
cmd = [
'\
freq b; \
date thisday(b)-10 to thisday(b)-1; \
open<acc over>tmp; \
series x : precision by date; \
desc(x) = "U[0,1]"; \
docu(x) = "Uniformly distributed U[0,1] time-series."; \
set x = uniform(date); \