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> ## source R-script at inst/unit_tests/unit_test_gslnls.R
> source(system.file("unit_tests", "unit_tests_gslnls.R", package = "gslnls"), local = TRUE)
Loading required package: gslnls
Running gsnls unit tests...
iter   1: ssr = 586.393, par = (674.168, 0.000200649)
iter   2: ssr = 223.939, par = (455.269, 0.000245159)
iter   3: ssr = 51.497, par = (388.435, 0.000306208)
iter   4: ssr = 38.9436, par = (328.231, 0.000369903)
iter   5: ssr = 7.20293, par = (301.398, 0.000416731)
iter   6: ssr = 3.09028, par = (281.434, 0.00045268)
iter   7: ssr = 1.463, par = (266.047, 0.000483759)
iter   8: ssr = 0.607647, par = (255.471, 0.000507893)
iter   9: ssr = 0.277058, par = (246.99, 0.000528517)
iter  10: ssr = 0.147434, par = (242.193, 0.000541258)
iter  11: ssr = 0.125826, par = (239.538, 0.000548465)
iter  12: ssr = 0.124556, par = (238.987, 0.000550031)
iter  13: ssr = 0.124551, par = (238.943, 0.000550153)
iter  14: ssr = 0.124551, par = (238.942, 0.000550156)
iter  15: ssr = 0.124551, par = (238.942, 0.000550156)
iter  16: ssr = 0.124551, par = (238.942, 0.000550156)
*******************
summary from method 'multifit/levenberg-marquardt'
number of iterations: 16
reason for stopping: input domain error
initial ssr = 10780.2
final ssr = 0.124551
ssr/dof = 0.0103793
ssr achieved tolerance = 1.11716e-14
function evaluations: 53
jacobian evaluations: 0
fvv evaluations: 0
status = success
*******************
iter   1: ssr = 19.45, par = (0.7, 0.7, 0.7, 0.7, 0.7)
iter   2: ssr = 11.05, par = (0.1, 0.1, 0.1, 0.1, 0.1)
iter   3: ssr = 5, par = (-1, -1, -1, -1, -1)
*******************
summary from method 'multifit/2D-subspace'
number of iterations: 3
reason for stopping: output range error
initial ssr = 25
final ssr = 5
ssr/dof = 1
ssr achieved tolerance = 6.05
function evaluations: 4
jacobian evaluations: 4
fvv evaluations: 0
status = success
*******************
iter   1: ssr = 586.393, |x|^2 = 454502, cond(J) = 1.85011e+08
iter   2: ssr = 223.94, |x|^2 = 207270, cond(J) = 8.21035e+07
iter   3: ssr = 51.4968, |x|^2 = 150881, cond(J) = 4.37488e+07
iter   4: ssr = 38.944, |x|^2 = 107735, cond(J) = 2.46605e+07
iter   5: ssr = 7.20277, |x|^2 = 90840.7, cond(J) = 1.74949e+07
iter   6: ssr = 3.09038, |x|^2 = 79204.5, cond(J) = 1.3639e+07
iter   7: ssr = 1.46293, |x|^2 = 70781.2, cond(J) = 1.11458e+07
iter   8: ssr = 0.60766, |x|^2 = 65265.1, cond(J) = 9.6137e+06
iter   9: ssr = 0.277044, |x|^2 = 61004.2, cond(J) = 8.51113e+06
iter  10: ssr = 0.147436, |x|^2 = 58657.5, cond(J) = 7.91613e+06
iter  11: ssr = 0.125826, |x|^2 = 57378.5, cond(J) = 7.60256e+06
iter  12: ssr = 0.124556, |x|^2 = 57114.8, cond(J) = 7.53713e+06
iter  13: ssr = 0.124551, |x|^2 = 57094, cond(J) = 7.53205e+06
iter  14: ssr = 0.124551, |x|^2 = 57093.3, cond(J) = 7.5319e+06
iter  15: ssr = 0.124551, |x|^2 = 57093.3, cond(J) = 7.5319e+06
iter  16: ssr = 0.124551, |x|^2 = 57093.3, cond(J) = 7.5319e+06
*******************
summary from method 'multilarge/levenberg-marquardt'
number of iterations: 16
reason for stopping: input domain error
initial ssr = 10780.2
final ssr = 0.124551
ssr/dof = 0.0103793
ssr achieved tolerance = 0
function evaluations: 34
jacobian-vector product evaluations: 16
jacobian-jacobian product evaluations: 16
fvv evaluations: 0
status = success
*******************
iter   1: ssr = 19.45, |x|^2 = 2.45, cond(J) = 1
iter   2: ssr = 11.05, |x|^2 = 0.05, cond(J) = 1
iter   3: ssr = 5, |x|^2 = 5, cond(J) = 1
*******************
summary from method 'multilarge/double-dogleg'
number of iterations: 3
reason for stopping: output range error
initial ssr = 25
final ssr = 5
ssr/dof = 1
ssr achieved tolerance = 6.05
function evaluations: 4
jacobian-vector product evaluations: 4
jacobian-jacobian product evaluations: 4
fvv evaluations: 0
status = success
*******************
mstart ssr* = 1168.01, cond(J) = 173.929, NSP = 1, NWSP = 0, par = (213.81, 0.547231)
multi-start algorithm finished successfully (NSP = 1, NWSP = 4, # iterations = 2)
*******************
iter   1: ssr = 1168.01, par = (213.81, 0.547236)
iter   2: ssr = 1168.01, par = (213.809, 0.547237)
iter   3: ssr = 1168.01, par = (213.809, 0.547237)
*******************
summary from method 'multifit/levenberg-marquardt'
number of iterations: 3
reason for stopping: output range error
initial ssr = 1168.01
final ssr = 1168.01
ssr/dof = 292.002
ssr achieved tolerance = 1.5259e-09
function evaluations: 12
jacobian evaluations: 0
fvv evaluations: 0
status = success
*******************
mstart ssr* = 3.85856e-17, cond(J) = 91.7631, NSP = 1, NWSP = 0, par = (1, 10, 1)
multi-start algorithm finished successfully (NSP = 1, NWSP = 4, # iterations = 2)
*******************
iter   1: ssr = 3.85856e-17, par = (1, 10, 1)
*******************
summary from method 'multifit/levenberg-marquardt'
number of iterations: 1
reason for stopping: input domain error
initial ssr = 3.85856e-17
final ssr = 3.85856e-17
ssr/dof = 5.51224e-18
ssr achieved tolerance = 4.44809e-25
function evaluations: 2
jacobian evaluations: 2
fvv evaluations: 0
status = success
*******************
Completed gslnls unit tests
> 
> proc.time()
   user  system elapsed 
   0.95    0.12    1.06