Re: predict

[George Kousiouris]

hi,

in matrix multiplication the inner dimensions must be identical. thus when you multiply an AxB matrix with a CxD one, you must have that B=C. and the result is a AxD matrix

BR,
George


On 11/15/2011 10:50 PM, 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

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