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Raport de cercetare - Lorentz JÄNTSCHI

Raport de cercetare - Lorentz JÄNTSCHI

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$ok=$this->check_finite();if(!$ok)return(FALSE);<br />

$ok=$this->check_similarity();if(!$ok)return(FALSE);<br />

$ok=$this->check_too_big();if($ok)return(FALSE);<br />

$ok=$this->check_too_low();if($ok)return(FALSE);<br />

$this->mx1=$this->m1($this->x);<br />

$m2x=$this->mx1*$this->mx1;<br />

$mx2=$this->m2($this->x,$this->x);<br />

$this->dx2=$mx2-$m2x;<br />

if(!$this->dx2)return(FALSE);<br />

return(TRUE);<br />

}<br />

function check_similarity(){<br />

$is_same=1;<br />

for($i=1;$im;$i++){<br />

if($this->x[$i]==$this->x[0]){<br />

$is_same++;<br />

}else break;<br />

}<br />

return ($is_same$this->m);<br />

}<br />

function check_finite(){<br />

$is_finite=TRUE;<br />

for($i=0;$im;$i++){<br />

if(strtoupper($this->x[$i])=="INF"){<br />

$is_finite=FALSE;<br />

break;<br />

}<br />

$this->x[$i]=(float)$this->x[$i];<br />

}<br />

return $is_finite;<br />

}<br />

function check_too_big(){<br />

$is_big=FALSE;<br />

for($i=0;$im;$i++){<br />

if(abs($this->x[$i])>bige){<br />

$is_big=TRUE;<br />

break;<br />

}<br />

}<br />

return $is_big;<br />

}<br />

function check_too_low(){<br />

$is_low=FALSE;<br />

for($i=0;$im;$i++){<br />

if($this->x[$i])<br />

if(abs($this->x[$i])m;<br />

}<br />

function m2(&$v,&$u){<br />

$rez=0;<br />

for($i=0;$im;$i++)<br />

$rez+=$v[$i]*$u[$i];<br />

return $rez/$this->m;<br />

}<br />

function browse_names(){<br />

$maxr=0.0;<br />

$number_of=0;<br />

for($i=1;$il))." ".sprintf("%5d",$number_of)." [".memory_get_usage()."] ".sprintf("%.4f",$maxr)."<br />

".$q."\r\n");<br />

$this->get_mdfv($i);<br />

$finite=$this->one_row();<br />

if(!$finite)continue;<br />

$this->coef_r2();<br />

if($this->r2r2;<br />

$k=$this->in<strong>de</strong>x();<br />

if(array_key_exists($k,$this->l)===TRUE){//<strong>de</strong> imbunatatit cu corelatii incrucisate<br />

197

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