def on_r_mouth_change(self, text):
if len(text) != 0:
try:
self.r_mouth = float(text)
except:
raise ValueError('Input must be a float')
name = 'r_mouth'
unit = self.controls_dict[name][4]
conversion = self.controls_dict[name][5]
label_text = (name + ' (' + str(self.r_mouth * conversion) +
' ' + unit + ')')
self.controls_dict[name][1].setText(label_text)
if self.r_mouth == 0:
self.s = j*np.zeros(self.nm)+np.array([(2*n+1)*pi/2 for n in range(self.nm)])
else:
self.s = cp.calc_spatial_evs(r_mouth=self.r_mouth/L, nm=self.nm,
num_seeds=500, max_x=20, max_y=2)
self.pbar.setValue(0)
def on_nm_change(self, text):
if len(text) != 0:
try:
self.nm = int(text)
except:
raise ValueError('Input must be an integer')
name = 'nm'
unit = self.controls_dict[name][4]
conversion = self.controls_dict[name][5]
label_text = (name + ' (' + str(self.nm * conversion) +
' ' + unit + ')')
self.controls_dict[name][1].setText(label_text)
if self.nm != 0:
self.q0 = np.zeros(2*self.nm+3)
self.q0[1] = 1
#self.q0 = fp1 + 1e-12 * abs(np.random.rand(2*self.nm+1))
self.s = cp.calc_spatial_evs(r_mouth=self.r_mouth/L, nm=self.nm,
num_seeds=300, max_x=20, max_y=2)
self.pbar.setValue(0)
def set_defaults(self):
self.page = 1
self.nm = 3
self.r_mouth = 0.001
self.omega_d = pi / 2
self.Gamma = 1e-4
self.p = 0.015
self.r_folds = 0.002
self.r_back = 0.002
self.fs = 3. #time sampling frequency
self.T = 500. #total time
self.t = np.arange(0, self.T, 1/self.fs)
self.t1 = 0
self.t2 = len(self.t)
self.s = cp.calc_spatial_evs(r_mouth=self.r_mouth/L, nm=self.nm,
num_seeds=500, max_x=20, max_y=2)
self.params = cp.calc_parameters(self.p, self.r_folds, self.r_folds,
self.omega_d, self.Gamma, self.s.imag, self.s.real, self.nm)
fp1, fp2 = calc_fixed_points(self.params)
cubic = (0.5 * B * gamma ** 2 / mu ** 2 * q[:, 0] ** 3).T
A.shape = (nm,)
B.shape = (nm,)
return (radiation, shedding, vocal_fold_friction, dissipation, elastic, linear, quadratic, cubic)
if __name__ == "__main__":
nm = 3
p = 0.01
r_front = 0.002
r_back = 0.002
r_mouth = 0.00001
zeta = 0
s = cp.calc_spatial_evs(r_mouth=r_mouth / L, nm=nm, num_seeds=100, max_x=20, max_y=3)
params = cp.calc_parameters(p, r_front, r_back, s.imag, s.real, nm, zeta)
nm, p, mu, gamma, zeta, alpha, omega, beta, A, B, M = params
fs = 10.0 # time sampling frequency
T = 1000.0 # total time
t = np.arange(0, T, 1 / fs)
fp1, fp2 = calc_fixed_points(params)
# q0 = fp1 + 1e-3 * abs(np.random.rand(2*nm+1))
q0 = np.zeros(2 * nm + 1)
q = integrate.odeint(flow, q0, t, args=(params,))
radiation = np.dot(M, (beta * q[:, nm + 1 :]).T).T
elastic = np.dot(M, ((omega ** 2 - alpha ** 2) * (q[:, 1 : nm + 1])).T).T
B.shape = (nm, 1)
A.shape = (nm, 1)
shedding = (B * gamma / mu ** 2 * q[:, 0] * sum(q[:, nm + 1 :], 1)).T
vocal_fold_friction = (B * zeta / mu ** 2 * sum(q[:, nm + 1 :], 1)).T
