Use of uninitialized value $ninf[6] in sprintf at c:/berrybrew/5.26.1_64_pdl/perl/site/lib/PDL/Fit/Levmar.pm line 1250, <DATA> line 82.
------LEVMAR REPORT:----
Estimated parameters: [-1 1 2134  2.2739532]    
Covariance: 
[
 [-Inf -Inf  NaN  Inf]
 [ Inf  NaN  NaN  NaN]
 [ Inf  Inf  Inf -Inf]
 [-Inf  Inf  NaN  NaN]
]

||e||_2 at initial parameters = Inf
Errors at estimated parameters:
||e||_2	 = Inf
||J^T e||_inf	= 0
||Dp||_2	= 1.79769e+308
\mu/max[J^T J]_ii ]	= 0
number of iterations	= 0
reason for termination: = 
number of function evaluations	= 1
number of jacobian evaluations	= 0
number of linear systems solved	= 0
-----END LEVMAR REPORT----


----PDL::Fit::LM----
lmfit trying initp: [-1 1 2134  2.2739532]
lmfit trying initp: [-1 1 1067  1.1369766]
lmfit trying initp: [-1 1 533.5 0.56848831]
lmfit trying initp: [-1 1 266.75 0.28424416]
lmfit trying initp: [-1 1 133.375 0.14212208]
lmfit trying initp: [-1 1 66.6875 0.071061039]
lmfit finalp: [-0.2066481 0.54367392  60.393814  2.8999219]
iters: 14
RSQ: 0.999354122952557
lmfit RSQ: 0.999354122952557
lmfit RMSE: 8.35455913578738e-005