Re: [Numpy-discussion] routine for linear least norms problems with specifiable accuracy

2012-07-16 Thread Dmitrey
cussion] routine for linear least norms problems with specifiable accuracy > On Mon, 2012-07-16 at 20:35 +0300, Dmitrey wrote: > I have wrote a routine to solve dense / sparse problems > min {alpha1*||A1 x - b1||_1 + alpha2*||A2 x - b2||^2 + beta1 * ||x||_1 > + beta2 * ||x||^2} >

Re: [Numpy-discussion] routine for linear least norms problems with specifiable accuracy

2012-07-16 Thread Henry Gomersall
On Mon, 2012-07-16 at 20:35 +0300, Dmitrey wrote: > I have wrote a routine to solve dense / sparse problems > min {alpha1*||A1 x - b1||_1 + alpha2*||A2 x - b2||^2 + beta1 * ||x||_1 > + beta2 * ||x||^2} > with specifiable accuracy fTol > 0: abs(f-f*) <= fTol (this parameter > is handled by solvers

[Numpy-discussion] routine for linear least norms problems with specifiable accuracy

2012-07-16 Thread Dmitrey
hi all, I have wrote a routine to solve dense / sparse problems min {alpha1*||A1 x - b1||_1 + alpha2*||A2 x - b2||^2 + beta1 * ||x||_1 + beta2 * ||x||^2} with specifiable accuracy fTol > 0: abs(f-f*) <= fTol (this parameter is handled by solvers gsubg and maybe amsg2p, latter requires known g