def ev(self, xi, yi):
"""
Evaluate spline at points (x[i], y[i]), i=0,...,len(x)-1
"""
tx,ty,c = self.tck[:3]
kx,ky = self.degrees
zi,ier = dfitpack.bispeu(tx,ty,c,kx,ky,xi,yi)
assert ier==0, 'Invalid input: ier='+`ier`
return zi
def ev(self, xi, yi):
"""
Evaluate spline at points (x[i], y[i]), i=0,...,len(x)-1
"""
tx,ty,c = self.tck[:3]
kx,ky = self.degrees
zi,ier = dfitpack.bispeu(tx,ty,c,kx,ky,xi,yi)
assert ier==0, 'Invalid input: ier='+`ier`
return zi
def ev(self, xi, yi):
"""
Evaluate spline at points (x[i], y[i]), i=0,...,len(x)-1
"""
tx, ty, c = self.tck[:3]
kx, ky = self.degrees
zi, ier = dfitpack.bispeu(tx, ty, c, kx, ky, xi, yi)
if not ier == 0:
raise ValueError("Error code returned by bispeu: %s" % ier)
return zi
def ev(self, xi, yi):
"""
Evaluate spline at points (x[i], y[i]), i=0,...,len(x)-1
"""
tx,ty,c = self.tck[:3]
kx,ky = self.degrees
zi,ier = dfitpack.bispeu(tx,ty,c,kx,ky,xi,yi)
if not ier == 0:
raise ValueError("Error code returned by bispeu: %s" % ier)
return zi
def ev(self, thetai, phii):
""" Evaluate the spline at the points (theta[i], phi[i]),
i=0,...,len(theta)-1
"""
thetai = np.asarray(thetai)
phii = np.asarray(phii)
# empty input yields empty output
if (thetai.size == 0) and (phii.size == 0):
return array([])
if thetai.min() < 0. or thetai.max() > np.pi:
raise ValueError("requested thetai out of bounds.")
if phii.min() < 0. or phii.max() > 2. * np.pi:
raise ValueError("requested phii out of bounds.")
tx, ty, c = self.tck[:3]
kx, ky = self.degrees
zi, ier = dfitpack.bispeu(tx, ty, c, kx, ky, thetai, phii)
if not ier == 0:
raise ValueError("Error code returned by bispeu: %s" % ier)
return zi
def ev(self, thetai, phii):
""" Evaluate the spline at the points (theta[i], phi[i]),
i=0,...,len(theta)-1
"""
thetai = np.asarray(thetai)
phii = np.asarray(phii)
# empty input yields empty output
if (thetai.size == 0) and (phii.size == 0):
return array([])
if thetai.min() < 0. or thetai.max() > np.pi:
raise ValueError("requested thetai out of bounds.")
if phii.min() < 0. or phii.max() > 2. * np.pi:
raise ValueError("requested phii out of bounds.")
tx, ty, c = self.tck[:3]
kx, ky = self.degrees
zi, ier = dfitpack.bispeu(tx, ty, c, kx, ky, thetai, phii)
if not ier == 0:
raise ValueError("Error code returned by bispeu: %s" % ier)
return zi
