fixed newlite shit
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a39eb6d870
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3 changed files with 185 additions and 185 deletions
314
calc_lib.py
314
calc_lib.py
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@ -1,158 +1,158 @@
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#!/usr/bin/env python3
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#!/usr/bin/env python3
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# requires pyreadline3, numpy, scipy
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# requires pyreadline3, numpy, scipy
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import numpy as np
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import numpy as np
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import struct
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import struct
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from numpy import pi, exp
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from numpy import pi, exp
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from numpy import cos, sin, tan, sqrt
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from numpy import cos, sin, tan, sqrt
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import os
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import os
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import sys
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import sys
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from lib import reliability
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from lib import reliability
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sys.ps1 = 'CALC > '
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sys.ps1 = 'CALC > '
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sys.ps2 = '..... '
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sys.ps2 = '..... '
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from scipy.special import erf, erfc, erfcinv, erfinv
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from scipy.special import erf, erfc, erfcinv, erfinv
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from scipy import constants as scicon
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from scipy import constants as scicon
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if sys.platform == 'win32':
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if sys.platform == 'win32':
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def _calcopen():
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def _calcopen():
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os.system('explorer.exe {}'.format(sys.path[0]))
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os.system('explorer.exe {}'.format(sys.path[0]))
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if False:
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if False:
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def _calcedit(editor):
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def _calcedit(editor):
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os.system('explorer.exe .')
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os.system('explorer.exe .')
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else:
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else:
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def _calcopen():
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def _calcopen():
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os.system('xdg-open .')
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os.system('xdg-open .')
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if False:
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if False:
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def _calcedit(editor):
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def _calcedit(editor):
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os.system('explorer.exe .')
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os.system('explorer.exe .')
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def iswrsig(gamma):
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def iswrsig(gamma):
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"""Convert reflection coefficent to VSWR"""
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"""Convert reflection coefficent to VSWR"""
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return (1+gamma)/(1-gamma)
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return (1+gamma)/(1-gamma)
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def iswr(retlos):
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def iswr(retlos):
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"""Convert return loss in dB to VSWR"""
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"""Convert return loss in dB to VSWR"""
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if retlos > 0:
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if retlos > 0:
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retlos = -retlos
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retlos = -retlos
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print(' assuming {:.2f} dB input.'.format(retlos))
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print(' assuming {:.2f} dB input.'.format(retlos))
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gamma = idbsig(retlos)
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gamma = idbsig(retlos)
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return (1+gamma)/(1-gamma)
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return (1+gamma)/(1-gamma)
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def swrsig(vswr):
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def swrsig(vswr):
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"""Convert VSWR to a reflection coefficent"""
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"""Convert VSWR to a reflection coefficent"""
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return (vswr-1)/(vswr+1)
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return (vswr-1)/(vswr+1)
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def swr(vswr):
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def swr(vswr):
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"""Convert a VSWR to a return loss in dB"""
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"""Convert a VSWR to a return loss in dB"""
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return 20*np.log10((vswr-1)/(vswr+1))
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return 20*np.log10((vswr-1)/(vswr+1))
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def db(x):
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def db(x):
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return 10*np.log10(x)
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return 10*np.log10(x)
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db.doc_str="""
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db.doc_str="""
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"""
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"""
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dB = db
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dB = db
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def db20(x):
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def db20(x):
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return 20*np.log10(x)
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return 20*np.log10(x)
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def idb(x):
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def idb(x):
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return np.power(10,x/10)
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return np.power(10,x/10)
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def idbsig(x):
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def idbsig(x):
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return np.power(10,x/20)
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return np.power(10,x/20)
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def cosd(x):
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def cosd(x):
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return np.cos(x*np.pi/180)
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return np.cos(x*np.pi/180)
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def sind(x):
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def sind(x):
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return np.sin(x*np.pi/180)
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return np.sin(x*np.pi/180)
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def tand(x):
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def tand(x):
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return np.tan(x*np.pi/180)
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return np.tan(x*np.pi/180)
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def ebno2perr(ebno_db):
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def ebno2perr(ebno_db):
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"""Compute BPSK P(Error) from Eb/N0 in dB"""
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"""Compute BPSK P(Error) from Eb/N0 in dB"""
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print('BPSK from %.1f dB'.format(ebno_db))
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print('BPSK from %.1f dB'.format(ebno_db))
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ebno_lin = idb(ebno_db)
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ebno_lin = idb(ebno_db)
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return erfc(sqrt(ebno_lin))/2
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return erfc(sqrt(ebno_lin))/2
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def perr2ebno(perr):
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def perr2ebno(perr):
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"""Compute BPSK Eb/N0 in dB required to hit a specific P(Error)."""
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"""Compute BPSK Eb/N0 in dB required to hit a specific P(Error)."""
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print('BPSK (dB) from %.1e P_err'.format(perr))
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print('BPSK (dB) from %.1e P_err'.format(perr))
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return db(erfcinv(2*perr)**2)
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return db(erfcinv(2*perr)**2)
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dBk=db(scicon.Boltzmann)
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dBk=db(scicon.Boltzmann)
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dbk = dBk
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dbk = dBk
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class rpr:
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class rpr:
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"""Wrappers to convert an aribtrary assigned data value to a formated binary representation"""
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"""Wrappers to convert an aribtrary assigned data value to a formated binary representation"""
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__doc_s__=__doc__
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__doc_s__=__doc__
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def __init__(self, v):
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def __init__(self, v):
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self.v = v
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self.v = v
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@classmethod
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@classmethod
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def _print(cls, b_list, cbytes=0):
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def _print(cls, b_list, cbytes=0):
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b = iter(b_list)
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b = iter(b_list)
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b_str = '0x'
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b_str = '0x'
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b_merge = []
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b_merge = []
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if b.__length_hint__() % 2 != 0:
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if b.__length_hint__() % 2 != 0:
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b_merge.append('{:02x}'.format(b.__next__()))
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b_merge.append('{:02x}'.format(b.__next__()))
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while b.__length_hint__() > 0:
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while b.__length_hint__() > 0:
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b_merge.append(''.join([
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b_merge.append(''.join([
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'{:02x}'.format(b.__next__()) for _ in range(2)
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'{:02x}'.format(b.__next__()) for _ in range(2)
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]))
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]))
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return b_str + '_'.join(b_merge)
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return b_str + '_'.join(b_merge)
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def __repr__(self):
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def __repr__(self):
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return "{}\t\t{}".format(type(self.v), self.v)
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return "{}\t\t{}".format(type(self.v), self.v)
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@property
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@property
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def f64(self): return self._print(struct.pack('!d', self.v))
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def f64(self): return self._print(struct.pack('!d', self.v))
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@property
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@property
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def f32(self): return self._print(struct.pack('!f', self.v))
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def f32(self): return self._print(struct.pack('!f', self.v))
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@property
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@property
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def i16(self): return self._print(struct.pack('!h', self.v))
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def i16(self): return self._print(struct.pack('!h', self.v))
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@property
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@property
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def u16(self): return self._print(struct.pack('!H', self.v))
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def u16(self): return self._print(struct.pack('!H', self.v))
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@property
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@property
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def i32(self): return self._print(struct.pack('!i', self.v))
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def i32(self): return self._print(struct.pack('!i', self.v))
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@property
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@property
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def u32(self): return self._print(struct.pack('!I', self.v))
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def u32(self): return self._print(struct.pack('!I', self.v))
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@property
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@property
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def i64(self): return self._print(struct.pack('!l', self.v))
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def i64(self): return self._print(struct.pack('!l', self.v))
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@property
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@property
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def u64(self): return self._print(struct.pack('!L', self.v))
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def u64(self): return self._print(struct.pack('!L', self.v))
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if False:
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if False:
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import code
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import code
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local_part=locals().copy()
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local_part=locals().copy()
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rm_locals = [
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rm_locals = [
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'code',
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'code',
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]
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]
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for key in local_part.keys():
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for key in local_part.keys():
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if key[0] == '_':
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if key[0] == '_':
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rm_locals.append(key)
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rm_locals.append(key)
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for key in rm_locals:
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for key in rm_locals:
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del local_part[key]
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del local_part[key]
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print(local_part.keys())
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print(local_part.keys())
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c=code.InteractiveConsole(locals=local_part)
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c=code.InteractiveConsole(locals=local_part)
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#c.runsource('locals()')
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#c.runsource('locals()')
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c.interact()
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c.interact()
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def __lpr__fixreadline__():
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def __lpr__fixreadline__():
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import os
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import os
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import atexit
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import atexit
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import readline
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import readline
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readline_history_file = os.path.join(os.path.expanduser('~'), '.pycalc_history')
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readline_history_file = os.path.join(os.path.expanduser('~'), '.pycalc_history')
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readline.read_history_file(readline_history_file)
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readline.read_history_file(readline_history_file)
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atexit.register(readline.write_history_file, readline_history_file)
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atexit.register(readline.write_history_file, readline_history_file)
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if False:
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if False:
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__lpr__fixreadline__()
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__lpr__fixreadline__()
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__tmp_global_keys__=list(locals().keys())
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__tmp_global_keys__=list(locals().keys())
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for name in __tmp_global_keys__:
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for name in __tmp_global_keys__:
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handle=locals()[name]
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handle=locals()[name]
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if hasattr(handle, '__doc_s__'):
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if hasattr(handle, '__doc_s__'):
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print("{0:10s} {1:s}".format(handle.__name__, handle.__doc_s__))
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print("{0:10s} {1:s}".format(handle.__name__, handle.__doc_s__))
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del __tmp_global_keys__
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del __tmp_global_keys__
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@ -1,10 +1,10 @@
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# Design Target
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# Design Target
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## Curses Stack based calculator
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## Curses Stack based calculator
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* platform layer event loop
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* platform layer event loop
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* use ncurses
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* use ncurses
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* React to single keypress events @ a fixed interval.
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* React to single keypress events @ a fixed interval.
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* operations are based on single letter keys
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* operations are based on single letter keys
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* Write input to a prompt
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* Write input to a prompt
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* display the stack every cycle
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* display the stack every cycle
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* display shortcuts at the bottom
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* display shortcuts at the bottom
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@ -1,19 +1,19 @@
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#!/usr/bin/env python3
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#!/usr/bin/env python3
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import numpy as _np
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import numpy as _np
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C_YEARS_TO_BLN_HOURS = (365.24 * 24) / 1_000_000_000
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C_YEARS_TO_BLN_HOURS = (365.24 * 24) / 1_000_000_000
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def to_fits(reliability, time_yrs=5):
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def to_fits(reliability, time_yrs=5):
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time_hrs = time_yrs*C_YEARS_TO_BLN_HOURS
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time_hrs = time_yrs*C_YEARS_TO_BLN_HOURS
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return _np.log(reliability)/-time_hrs
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return _np.log(reliability)/-time_hrs
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def to_rel(FITs, time_yrs=5):
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def to_rel(FITs, time_yrs=5):
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time_hrs = time_yrs*C_YEARS_TO_BLN_HOURS
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time_hrs = time_yrs*C_YEARS_TO_BLN_HOURS
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return _np.exp(-time_hrs * FITs)
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return _np.exp(-time_hrs * FITs)
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def to_urel(FITs, time_yrs=5):
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def to_urel(FITs, time_yrs=5):
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time_hrs = time_yrs*C_YEARS_TO_BLN_HOURS
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time_hrs = time_yrs*C_YEARS_TO_BLN_HOURS
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return 1-_np.exp(-time_hrs * FITs)
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return 1-_np.exp(-time_hrs * FITs)
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from_fits=to_rel
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from_fits=to_rel
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from_rel=to_fits
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from_rel=to_fits
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