Example #1
0
G = 1.12
lmd1 = -0.968
beta1 = -0.571  # w.r.t. mm
lmd2 = 0.122
beta2 = -0.305  # w.r.t. mm
lmd3 = 0.829
beta3 = -0.423  # w.r.t. mm
sigmae = 0.2  # mm
life = 5
lifearray = np.arange(life) + 1.

if __name__ == '__main__':
    # random variables
    rv_a0 = stats.norm(0.5, 0.5 * 0.1)
    rv_m = stats.norm(3.0, 3.0 * 0.05)
    [logmean, logstd] = lognstats(2.3e-12, 0.3 * 2.3e-12)
    # [logmean, logstd] = lognstats(4.5e-13, 0.3*4.5e-13)
    rv_C = stats.lognorm(logstd, scale=np.exp(logmean))
    [wblscale, wblc] = wblstats(22.5, 0.1 * 22.5)
    rv_Sre = stats.weibull_min(wblc, scale=wblscale)
    [logmean, logstd] = lognstats(2e6, 0.1 * 2e6)
    rv_Na = stats.lognorm(logstd, scale=np.exp(logmean))

    # network model
    # create nodes
    node_m = Node("M", parents=None, rvname='normal', rv=rv_m)
    node_k = Node("K", parents=[node_m], rvname='continuous')
    node_a0 = Node('a0', parents=None, rvname='normal', rv=rv_a0)
    aarray = [node_a0]
    marray = []
    for i in range(life):
Example #2
0
from soliman2014_funcs import ksmp_mc, aismp_mc, msr2k, mc2k, mc2ai

trunclmd = 100.

if __name__ == '__main__':
    # parameters
    nsmp = 1e6
    G = 1.12
    lmd = 0.122; beta = -0.305    # w.r.t. mm
    sigmae = 0.2    # mm
    acrit = 30.
    life=5; lifearray = np.arange(life)+1.
    # random variables
    rv_a0 = stats.norm(0.5, 0.5*0.1)
    rv_m = stats.norm(3.0, 3.0*0.05)
    [logmean, logstd] = lognstats(2.3e-12, 0.3*2.3e-12)
    # [logmean, logstd] = lognstats(4.5e-13, 0.3*4.5e-13)
    rv_C = stats.lognorm(logstd, scale=np.exp(logmean))
    [wblscale, wblc] = wblstats(22.5, 0.1*22.5)
    rv_Sre = stats.weibull_min(wblc, scale=wblscale)
    [logmean, logstd] = lognstats(2e6, 0.1*2e6)
    rv_Na = stats.lognorm(logstd, scale=np.exp(logmean))

    # network model
    # create nodes
    node_m = Node("M", parents=None, rvname='normal', rv=rv_m)
    node_k = Node("K", parents=[node_m], rvname='continuous')
    node_a0 = Node('a0', parents=None, rvname='normal', rv=rv_a0)
    aarray = [node_a0]
    marray=[]
    for i in range(life):
Example #3
0
from soliman2014_funcs import lognstats, wblstats, ksmp_mc, rolnR

if __name__ == '__main__':
    # crude MC for no evidence
    nsmp = int(1e6)
    G = 1.12
    lmd = 0.122; beta = -0.305    # w.r.t. mm
    sigmae = 0.2    # mm
    acrit = 30.
    life=5; lifearray = np.arange(life)+1.
    # random variables
    a0mean,a0std = 0.5, 0.5*0.1
    rv_a0 = stats.norm(a0mean,a0std)
    mmean,mstd = 3.0, 3.0*0.05
    rv_m = stats.norm(mmean, mstd)
    [logCmean, logCstd] = lognstats(2.3e-12, 0.3*2.3e-12)
    # [logCmean, logCstd] = lognstats(4.5e-13, 0.3*4.5e-13)
    rv_C = stats.lognorm(logCstd, scale=np.exp(logCmean))
    [wblscale, wblc] = wblstats(22.5, 0.1*22.5)
    rv_Sre = stats.weibull_min(wblc, scale=wblscale)
    [logNamean, logNastd] = lognstats(2e6, 0.1*2e6)
    rv_Na = stats.lognorm(logNastd, scale=np.exp(logNamean))
    # crude MC
    # correlate Csmp and msmp
    msmp = rv_m.rvs(size=nsmp)
    umsmp = (msmp-mmean)/mstd
    uLogCsmp0 = stats.norm.rvs(size=nsmp)
    uLogCsmp = -np.sqrt(rolnR**2)*umsmp-np.sqrt(1-rolnR**2)*uLogCsmp0    #correlated logC
    Csmp = np.exp(logCmean+uLogCsmp*logCstd)
    # other variables
    Sresmp = rv_Sre.rvs(size=nsmp)

if __name__ == '__main__':
    # crude MC for no evidence
    nsmp = int(1e6)
    G = 1.12
    lmd = 0.122; beta = -0.305    # w.r.t. mm
    sigmae = 0.2    # mm
    life=20; lifearray = np.arange(life+1.)
    lifearray1 = np.arange(0, life+1., 5.)
    # random variables
    a0mean,a0std = 0.5, 0.5*0.1
    rv_a0 = stats.norm(a0mean,a0std)
    mmean,mstd = 3.0, 3.0*0.1
    rv_m = stats.norm(mmean, mstd)
    [logCmean, logCstd] = lognstats(2.3e-12, 0.3*2.3e-12)
    rv_C = stats.lognorm(logCstd, scale=np.exp(logCmean))
    [wblscale, wblc] = wblstats(22.5, 0.1*22.5)
    rv_Sre = stats.weibull_min(wblc, scale=wblscale)
    [logNamean, logNastd] = lognstats(1e6, 0.1*1e6)
    rv_Na = stats.lognorm(logNastd, scale=np.exp(logNamean))
    [logNamean1, logNastd1] = lognstats(5e6, 0.1*5e6)
    rv_Na1 = stats.lognorm(logNastd1, scale=np.exp(logNamean1))
    # crude MC
    # correlate Csmp and msmp
    msmp = rv_m.rvs(size=nsmp)
    umsmp = (msmp-mmean)/mstd
    uLogCsmp0 = stats.norm.rvs(size=nsmp)
    uLogCsmp = -np.sqrt(rolnR**2)*umsmp-np.sqrt(1-rolnR**2)*uLogCsmp0    #correlated logC
    Csmp = np.exp(logCmean+uLogCsmp*logCstd)
    # other variables
Example #5
0
if __name__ == '__main__':
    # crude MC for no evidence
    nsmp = int(1e6)
    G = 1.12
    lmd = 0.122
    beta = -0.305  # w.r.t. mm
    sigmae = 0.2  # mm
    life = 20
    lifearray = np.arange(life + 1.)
    lifearray1 = np.arange(0, life + 1., 5.)
    # random variables
    a0mean, a0std = 0.5, 0.5 * 0.1
    rv_a0 = stats.norm(a0mean, a0std)
    mmean, mstd = 3.0, 3.0 * 0.1
    rv_m = stats.norm(mmean, mstd)
    [logCmean, logCstd] = lognstats(2.3e-12, 0.3 * 2.3e-12)
    rv_C = stats.lognorm(logCstd, scale=np.exp(logCmean))
    [wblscale, wblc] = wblstats(22.5, 0.1 * 22.5)
    rv_Sre = stats.weibull_min(wblc, scale=wblscale)
    [logNamean, logNastd] = lognstats(1e6, 0.1 * 1e6)
    rv_Na = stats.lognorm(logNastd, scale=np.exp(logNamean))
    [logNamean1, logNastd1] = lognstats(5e6, 0.1 * 5e6)
    rv_Na1 = stats.lognorm(logNastd1, scale=np.exp(logNamean1))
    # crude MC
    # correlate Csmp and msmp
    msmp = rv_m.rvs(size=nsmp)
    umsmp = (msmp - mmean) / mstd
    uLogCsmp0 = stats.norm.rvs(size=nsmp)
    uLogCsmp = -np.sqrt(
        rolnR**2) * umsmp - np.sqrt(1 - rolnR**2) * uLogCsmp0  #correlated logC
    Csmp = np.exp(logCmean + uLogCsmp * logCstd)
Example #6
0
if __name__ == "__main__":
    # crude MC for no evidence
    nsmp = int(1e6)
    G = 1.12
    lmd = 0.122
    beta = -0.305  # w.r.t. mm
    sigmae = 0.2  # mm
    acrit = 30.0
    life = 5
    lifearray = np.arange(life) + 1.0
    # random variables
    a0mean, a0std = 0.5, 0.5 * 0.1
    rv_a0 = stats.norm(a0mean, a0std)
    mmean, mstd = 3.0, 3.0 * 0.05
    rv_m = stats.norm(mmean, mstd)
    [logCmean, logCstd] = lognstats(2.3e-12, 0.3 * 2.3e-12)
    # [logCmean, logCstd] = lognstats(4.5e-13, 0.3*4.5e-13)
    rv_C = stats.lognorm(logCstd, scale=np.exp(logCmean))
    [wblscale, wblc] = wblstats(22.5, 0.1 * 22.5)
    rv_Sre = stats.weibull_min(wblc, scale=wblscale)
    [logNamean, logNastd] = lognstats(2e6, 0.1 * 2e6)
    rv_Na = stats.lognorm(logNastd, scale=np.exp(logNamean))
    # crude MC
    # correlate Csmp and msmp
    msmp = rv_m.rvs(size=nsmp)
    umsmp = (msmp - mmean) / mstd
    uLogCsmp0 = stats.norm.rvs(size=nsmp)
    uLogCsmp = -np.sqrt(rolnR ** 2) * umsmp - np.sqrt(1 - rolnR ** 2) * uLogCsmp0  # correlated logC
    Csmp = np.exp(logCmean + uLogCsmp * logCstd)
    # other variables
    Sresmp = rv_Sre.rvs(size=nsmp)