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Commit 0a919ffe authored by Daniel Brown's avatar Daniel Brown
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updating to work with py3

parent e49f8ff5
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pykat/optics/knm.py
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......@@ -216,31 +216,37 @@ def __gen_riemann_knm_cache(x, y, couplings, q1, q2, q1y=None, q2y=None, delta=(
if q2y is None:
q2y = q2
it = np.nditer(couplings, flags=['refs_ok','f_index'])
#it = np.nditer(couplings, flags=['refs_ok','f_index'])
cache = {}
while not it.finished:
try:
mode_in = [int(it.next()), int(it.next())]
mode_out = [int(it.next()), int(it.next())]
strx = "u1[%i,%i]" % (mode_in[0], mode_out[0])
stry = "u2[%i,%i]" % (mode_in[1], mode_out[1])
#Hg_in = HG_beam(qx=q1, qy=q1y, n=mode_in[0], m=mode_in[1])
#Hg_out = HG_beam(qx=q2, qy=q2y, n=mode_out[0], m=mode_out[1])
#while not it.finished:
# try:
# mode_in = [int(it.next()), int(it.next())]
# mode_out = [int(it.next()), int(it.next())]
if strx not in cache:
cache[strx] = u_star_u(q1.z, q2.z, q1.w0, q2.w0, mode_in[0], mode_out[0], x, x+delta[0])
#Hg_in.Un(x) * Hg_out.Un(x).conjugate()
if stry not in cache:
cache[stry] = u_star_u(q1y.z, q2y.z, q1y.w0, q2y.w0, mode_in[1], mode_out[1], y, y+delta[1])
#Hg_in.Um(y) * Hg_out.Um(y).conjugate()
couplings = couplings.copy()
couplings.resize(int(couplings.size/4), 4)
for _ in couplings:
mode_in = _[:2]
mode_out = _[2:]
strx = "u1[%i,%i]" % (mode_in[0], mode_out[0])
stry = "u2[%i,%i]" % (mode_in[1], mode_out[1])
#Hg_in = HG_beam(qx=q1, qy=q1y, n=mode_in[0], m=mode_in[1])
#Hg_out = HG_beam(qx=q2, qy=q2y, n=mode_out[0], m=mode_out[1])
if strx not in cache:
cache[strx] = u_star_u(q1.z, q2.z, q1.w0, q2.w0, mode_in[0], mode_out[0], x, x+delta[0])
#Hg_in.Un(x) * Hg_out.Un(x).conjugate()
if stry not in cache:
cache[stry] = u_star_u(q1y.z, q2y.z, q1y.w0, q2y.w0, mode_in[1], mode_out[1], y, y+delta[1])
#Hg_in.Um(y) * Hg_out.Um(y).conjugate()
except StopIteration:
break
# except StopIteration:
# break
return cache
......@@ -254,7 +260,7 @@ def __gen_ROM_HG_knm_cache(weights, couplings, q1, q2, q1y=None, q2y=None):
if q2y is None:
q2y = q2
it = np.nditer(couplings, flags=['refs_ok','f_index'])
cache = {}
......@@ -265,23 +271,40 @@ def __gen_ROM_HG_knm_cache(weights, couplings, q1, q2, q1y=None, q2y=None):
cache["w_ij_Q2Q3"] = weights.w_ij_Q2 + weights.w_ij_Q3
cache["w_ij_Q3Q4"] = weights.w_ij_Q3 + weights.w_ij_Q4
cache["w_ij_Q1Q2Q3Q4"] = weights.w_ij_Q1 + weights.w_ij_Q3 + weights.w_ij_Q2 + weights.w_ij_Q4
while not it.finished:
try:
mode_in = [int(it.next()), int(it.next())]
mode_out = [int(it.next()), int(it.next())]
strx = "x[%i,%i]" % (mode_in[0], mode_out[0])
stry = "y[%i,%i]" % (mode_in[1], mode_out[1])
if strx not in cache:
cache[strx] = u_star_u(q1.z, q2.z, q1.w0, q2.w0, mode_in[0], mode_out[0], weights.EI["xm"].nodes)
if stry not in cache:
cache[stry] = u_star_u(q1y.z, q2y.z, q1y.w0, q2y.w0, mode_in[1], mode_out[1], weights.EI["ym"].nodes)
except StopIteration:
break
couplings = couplings.copy()
couplings.resize(int(couplings.size/4), 4)
for _ in couplings:
mode_in = _[:2]
mode_out = _[2:]
strx = "x[%i,%i]" % (mode_in[0], mode_out[0])
stry = "y[%i,%i]" % (mode_in[1], mode_out[1])
if strx not in cache:
cache[strx] = u_star_u(q1.z, q2.z, q1.w0, q2.w0, mode_in[0], mode_out[0], weights.EI["xm"].nodes)
if stry not in cache:
cache[stry] = u_star_u(q1y.z, q2y.z, q1y.w0, q2y.w0, mode_in[1], mode_out[1], weights.EI["ym"].nodes)
# it = np.nditer(couplings, flags=['refs_ok','f_index'])
# while not it.finished:
# try:
# mode_in = [int(it.next()), int(it.next())]
# mode_out = [int(it.next()), int(it.next())]
#
# strx = "x[%i,%i]" % (mode_in[0], mode_out[0])
# stry = "y[%i,%i]" % (mode_in[1], mode_out[1])
#
# if strx not in cache:
# cache[strx] = u_star_u(q1.z, q2.z, q1.w0, q2.w0, mode_in[0], mode_out[0], weights.EI["xm"].nodes)
#
# if stry not in cache:
# cache[stry] = u_star_u(q1y.z, q2y.z, q1y.w0, q2y.w0, mode_in[1], mode_out[1], weights.EI["ym"].nodes)
#
# except StopIteration:
# break
return cache
......@@ -543,7 +566,7 @@ def knmHG(couplings, q1, q2, surface_map=None, q1y=None, q2y=None, method="riema
maxtem = 0
c = couplings.flatten()
for i in range(0, c.size/2):
for i in range(0, int(c.size/2)):
maxtem = max(sum(c[i*2:(i*2+2)]), maxtem)
global __fac_cache
......@@ -559,7 +582,7 @@ def knmHG(couplings, q1, q2, surface_map=None, q1y=None, q2y=None, method="riema
K = np.zeros((couplings.size/4,), dtype=np.complex128)
it = np.nditer(couplings, flags=['refs_ok','f_index'])
#it = np.nditer(couplings, flags=['refs_ok','f_index'])
i = 0
......@@ -593,37 +616,36 @@ def knmHG(couplings, q1, q2, surface_map=None, q1y=None, q2y=None, method="riema
if verbose:
p = ProgressBar(maxval=couplings.size, widgets=["Knm (%s): " % method, Percentage(), Bar(), ETA()])
while not it.finished:
try:
if profile:
t0 = time.time()
mode_in = [int(it.next()), int(it.next())]
mode_out = [int(it.next()), int(it.next())]
if method == "riemann":
K[i] = riemann_HG_knm(x, y, mode_in, mode_out, q1=q1, q2=q2, q1y=q1y, q2y=q2y, Axy=Axy, cache=cache, delta=delta)
elif method == "romhom":
K[i] = ROM_HG_knm(weights, mode_in, mode_out, q1=q1, q2=q2, q1y=q1y, q2y=q2y, cache=cache)
elif method == "bayerhelms":
K[i] = bayerhelms_HG_knm(mode_in, mode_out, q1=q1, q2=q2, q1y=q1y, q2y=q2y, gamma=gamma)
elif method == "adaptive":
K[i] = adaptive_knm(mode_in, mode_out, q1=q1, q2=q2, q1y=q1y, q2y=q2y, smap=surface_map, delta=delta, params=params)
else:
raise BasePyKatException("method value '%s' not accepted" % method)
if profile:
Ktime[i] = time.time() - t0
i +=1
if verbose:
p.update(i*4)
_couplings = couplings.copy()
_couplings.resize(int(_couplings.size/4), 4)
for _ in _couplings:
mode_in = _[:2]
mode_out = _[2:]
if profile:
t0 = time.time()
except StopIteration:
break
if method == "riemann":
K[i] = riemann_HG_knm(x, y, mode_in, mode_out, q1=q1, q2=q2, q1y=q1y, q2y=q2y, Axy=Axy, cache=cache, delta=delta)
elif method == "romhom":
K[i] = ROM_HG_knm(weights, mode_in, mode_out, q1=q1, q2=q2, q1y=q1y, q2y=q2y, cache=cache)
elif method == "bayerhelms":
K[i] = bayerhelms_HG_knm(mode_in, mode_out, q1=q1, q2=q2, q1y=q1y, q2y=q2y, gamma=gamma)
elif method == "adaptive":
K[i] = adaptive_knm(mode_in, mode_out, q1=q1, q2=q2, q1y=q1y, q2y=q2y, smap=surface_map, delta=delta, params=params)
else:
raise BasePyKatException("method value '%s' not accepted" % method)
if profile:
Ktime[i] = time.time() - t0
i +=1
if verbose:
p.update(i*4)
if profile:
return K.reshape(couplings.shape[:-1]), Ktime.reshape(couplings.shape[:-1]), cache_time
......@@ -631,38 +653,45 @@ def knmHG(couplings, q1, q2, surface_map=None, q1y=None, q2y=None, method="riema
return K.reshape(couplings.shape[:-1])
def plot_knm_matrix(couplings, knm):
def plot_knm_matrix(couplings, knm, cmap=None, show=True):
import pylab as plt
fig = plt.figure()
ax = fig.add_subplot(111)
cax = ax.imshow(knm, interpolation='nearest')
cax = ax.pcolormesh(abs(knm), cmap=cmap)
fig.colorbar(cax)
numrows, numcols = knm.shape
c = couplings[:, 0, :2]
c_ = []
for d in c:
c_.append("%i,%i"%(d[0], d[1]))
c_.append("[%i,%i]"%(d[0], d[1]))
A = np.arange(1, len(c)+1)-0.5
ax.set_xticks(A)
ax.set_yticks(A)
ax.set_xticklabels(c_)
ax.set_yticklabels(c_)
ax.set_xlim(None, max(A)+0.5)
ax.set_ylim(None, max(A)+0.5)
def format_coord(x, y):
col = int(x+0.5)
row = int(y+0.5)
col = int(np.floor(x))
row = int(np.floor(y))
if col>=0 and col<numcols and row>=0 and row<numrows:
z = knm[row,col]
return 'x=%s, y=%s, z=%1.4f' % (c_[col], c_[row], z)
else:
return 'x=%1.4f, y=%1.4f'%(x, y)
return None
ax.format_coord = format_coord
plt.show()
fig.tight_layout()
if show: plt.show()
return fig
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