Displaying 1 result from an estimated 1 matches for "lgmaltformula".
2008 Sep 03
2
nls convergence trouble
...0.322 2592.90486 367.38460
17 0.0902 0.0021740 15950.322 2606.34599 367.06064
18 0.0902 0.0021740 15950.322 2639.54301 366.26053
19 0.0906 0.0021872 17835.817 3894.12224 336.57036
20 0.0906 0.0021872 17835.817 3950.35273 335.21289
21 0.0906 0.0021872 17835.817 3972.29367 334.68320
the model "LgmAltformula" is
Qe ~ (V + b * m * a + C0 * V * b - ((C0 * V * b)^2 + 2 * C0 *
b * V^2 - 2 * C0 * V * m * a * b^2 + V^2 + 2 * V * m * a *
b + (b * m * a)^2)^(1/2))/(2 * b * m)
the command in R is
nls(formula=LgmAltFormula,data=bois.DATA,start=list(a=300,b=0.01),trace=TRUE
,control=nls.con...