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From "Niketan Pansare" <npan...@us.ibm.com>
Subject Re: [QUESTION] about initialization of outputs , depends on if-else execution. Thanks.
Date Fri, 08 Sep 2017 03:49:01 GMT


Hi Janardhan,

1. You can ignore the message as it is warning not an error, especially if
'Initialization of *str* depends on *if-else* execution' is intentional.

2. What dataset are you using?

Thanks

Niketan

> On Sep 5, 2017, at 9:32 AM, Janardhan Pulivarthi
<janardhan.pulivarthi@gmail.com> wrote:
>
> Hi,
>
> 1. *Parser Error:*This is one problem encountered during testing of GLM
> scripts. I have fixed this problem by initializing before the script, but
> can we do it the other way?
>
> @
>
https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_apache_systemml_blob_1cbfdef3fad5235b692c372ec94bcade7f1b9ff9_scripts_algorithms_GLM-2Dpredict.dml-23L329&d=DwIBaQ&c=jf_iaSHvJObTbx-siA1ZOg&r=HzVC6v79boGYQrpc383_Kao_6a6SaOkZrfiSrYZVby0&m=Jy-epXDFgeWR8lxdj1kBB3n-Pquo82XGVOyIcKWXqNU&s=dp_ZZRT1E3CgaQyythr7IBqBJC1Ezk9ZeopnRM_U0ik&e=

>
> *dml script:*
> ```
> if (fileO != " ") {
> write (str, fileO);
> } else {
> print (str);
> }
> ```
> *Test script with MLContext*:
> ```
> glmp.in("X", X).in("Y", Y).in("B", B)......out("means").out("*str*");
ml.
> execute(glmp);
> ```
> *Error thrown:*
> *```*
> WARN parser.StatementBlock: WARNING: [line 329:8] -> *str* --
> Initialization of *str* depends on *if-else* execution
>
> ```
>
> 2. *Test matrix:* When I have tested the `*GLM.dml*` script with
> matrix *10x3*, the solution did not converge,
> So, I have opted for the *2468x1007* matrix, but what is probably the
> best matrix size for testing with MLContext.
>
>
> Thank you,
> Janardhan

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