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## Re: predict

**From**: |
Kimmo Luoma |

**Subject**: |
Re: predict |

**Date**: |
Wed, 16 Nov 2011 08:29:47 +0200 |

Hi!
Im not sure what arguments sigmoid accepts but
multiplication works if you replace x*theta with theta*x or
x'*theta'.
The result is that in first you get size(theta*x)=[300,3]
and in second size(x'*theta')=[3,300].
Hope this helps.
Kimmo
On Tue, 2011-11-15 at 22:50 +0200, Tomi Piriyev wrote:
>* hi,*
>* *
>* "*
>* if sigmoid(theta'*x) >= 0.5, p =1*
>* else p=0*
>* "*
>* i tried to use this code, , but compiler gets "error: operator *:*
>* nonconformant arguments (op1 is 1x3, op2 is 100x3)"*
>* *
>* *
>* could you help me*
>* *
>* *
>* _______________________________________________*
>* Help-octave mailing list*
>* address@hidden*
>* https://mailman.cae.wisc.edu/listinfo/help-octave*

**predict**, *Tomi Piriyev*, `2011/11/15`
**Re: predict**,
*Kimmo Luoma* **<=**
**Re: predict**, *George Kousiouris*, `2011/11/16`