POLYNOMIAL_BASED_EM_DC {
        LENGTH_RANGES { 1e38 }
        EM_POLYNOMIALS {
          { 0.3802 + (13.4739 * sqrt(W/0.9)) + (4.6272 * (W/0.9)) }
        }
  }
  POLYNOMIAL_BASED_EM_RMS {
        LENGTH_RANGES { 1e38 }
        EM_POLYNOMIALS {
          { 0.3802 + (13.4739 * sqrt(W/0.9)) + (4.6272 * (W/0.9)) }
        }
  }

##</code><code>##

POLYNOMIAL_BASED_EM_DC {
	COND_RULE { L > 0 AND W > 0}
        EM_POLYNOMIAL { 0.3802 + (13.4739 * sqrt(W/0.9)) + (4.6272 * (W/0.9)) IMAX -2.632 + (27.136 * (W/0.9)) }
  }
  POLYNOMIAL_BASED_EM_RMS {
	COND_RULE { L > 0 AND W > 0}
        EM_POLYNOMIAL { 0.3802 + (13.4739 * sqrt(W/0.9)) + (4.6272 * (W/0.9)) }
  }

##</code><code>##

my $rw = open(FILE, $techfile);
if(not defined($rw)) {
    die "ERROR Can't read techfile! \n";
}
while(defined(my $i = <FILE>)) { 
	chomp($i);
	
	if( $i =~ /metal/ ) {
		$blockMetal=1;
		$curlev=&LevelList("metal ",$i);
		$metals{$curlev}=();
	}
	
	if( $i =~ /via/ ) {
		$blockVia=1;
		$curlev=&LevelList("via ",$i);
		$vias{$curlev}=();
	}

	
	#start single metal-level extraction	
	if($blockMetal > 0) {
		
		$zBlock=&CharCount($zBlock,$i);
		
		if( $i =~ /POLYNOMIAL_BASED_EM_DC/ ) {
			$blockEMDC=1;
		}
		
		#start extraction 
		#POLYNOMIAL_BASED_EM_DC block for single metal level
		if($blockEMDC > 0) {
			$zzBlock=&CharCount($zzBlock,$i);
				
			push @readin, $i; #line added to array
			
			if($zzBlock == 0) {
				$blockEMDC=0;
				
				$readin=join(' ',@readin); #connect whole block to one string
				
				$_=&CreateHash($readin,\%{$metals{$curlev}{'POLY_BASED_EM_DC'}},'DC',$eps);
				#if(!$_) {print("$curlev DC consistent is fine!\n")};#only for debugging
				if($_==1){print("$curlev DC lentgh AND width ranges block is missing!\n")}
				elsif($_==2){print("$curlev DC count of lentgh-ranges AND count of EM_POLYNOMIALS blocks doesn't match!\n")}
				elsif($_==3){print("$curlev DC count of width-ranges AND count of EM_POLYNOMIALS block-lines doesn't match!\n")}								
				
				undef @readin;
				undef $readin;
				undef $zzBlock;					
			}
		}
		
		
		
		#end extraction
		#POLYNOMIAL_BASED_EM_DC block for single metal level