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Does super_lu has special algorithm to treat this kind of matrix

1


Compied with trilinos with the following error "can not be used when making a shared object"

3

I enable the superlu_dist in trilinos, but it gives me the following error: SuperLU_DIST_2.5/lib/libsuperlu_dist_2.5.a(dutil.o): relocation R_X86_64_32 against `.rodata.str1.1' can not be used when making a shared object; recompile with -fPIC...

sovle tridiagonal Ax=b with superlu_dist

1

I want to solve the tridiagonal Ax=b with superlu_dist. Does superlu_dist has a special function to treat the tridiagonal A.

how to separte the decompositon step and the solve step.

1

I want to first decompose the matrix and store its coefficients for later solution use. Does superlu suppor it .

Does it support the output of L U matrix to a file?

1

I want to transfer the L and U matrix to the gpu , does superlu support the output of L and U matrix to a file?

how to center the text and the picture

1

 I have add the slick in my website. but the texts are not centered and the error is missing too. Could you please give me some suggestions.

Does accfft support the convolution computation of the nonlinear convection term in NS equations

3

I need the fft to compute the NS equations in periodic domain. so does accfft support the convolution computation of the convectioin terms or how to apply the 3/2N rule...

In a 3D channel flow with 2 periodic directions. I need many 2d fft and ifft in the z directions. does accfft support it?

I want to add some source terms to the NS eqs adpated for my phase-change simulation.

1

I want to develope a code based on incflo for the phase change problem with enthalpy method. Basically, we need to add some source terms to the ns eq which...

how to set the GKLIB

2

I have set the path of GKLIB, but it still cann't be foundd by the compiler.