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- - (void)updateConversionLabel:(UITextField *)textField
- {
- //Float for å få textfieldsene til nummer
- double temprature = [tempratureText.text doubleValue] / 100;
- double methane = [methaneText.text doubleValue] / 100;
- double ethane = [ethaneText.text doubleValue] / 100;
- double propane = [propaneText.text doubleValue] / 100;
- double nbutane = [nbutaneText.text doubleValue] / 100;
- double ibutane = [ibutaneText.text doubleValue] / 100;
- double npentane = [npentaneText.text doubleValue] / 100;
- double ipentane = [ipentaneText.text doubleValue] / 100;
- double nhexane = [nhexaneText.text doubleValue] / 100;
- double nitrogen = [nitrogenText.text doubleValue] / 100;
- double oxygen = [oxygenText.text doubleValue] / 100;
- double negTemp = 0 - temprature;
- //Floats og formatters for underflow, overflow
- double sum = (methane + ethane + propane + nbutane + ibutane + npentane + ipentane + nhexane + nitrogen + oxygen) * 100;
- double overflowPart = -100.0 + sum;
- double underflowPart = 100.0 - sum;
- NSNumber *underFlow = [[NSNumber alloc]initWithDouble:underflowPart];
- NSNumberFormatter *underFlowResult = [[NSNumberFormatter alloc] init];
- underFlowResult.numberStyle = NSNumberFormatterDecimalStyle;
- [underFlowResult setNumberStyle:NSNumberFormatterDecimalStyle];
- [underFlowResult setMaximumFractionDigits:4];
- NSString *formattedUnderFlow = [underFlowResult stringFromNumber:(NSNumber*)underFlow];
- NSNumber *overFlow = [[NSNumber alloc]initWithDouble:overflowPart];
- NSNumberFormatter *overFlowResult = [[NSNumberFormatter alloc] init];
- overFlowResult.numberStyle = NSNumberFormatterDecimalStyle;
- [overFlowResult setNumberStyle:NSNumberFormatterDecimalStyle];
- [overFlowResult setMaximumFractionDigits:4];
- NSString *formattedOverFlow = [overFlowResult stringFromNumber:(NSNumber*)overFlow];
- //Floats for variabler til ligningen
- double result = 5;
- //Ligningen for å regne ut Vi DETTE ER Vi
- double V_Methane = 0.00013587 *negTemp + 0.0600344222;
- double V_Ethane = 0.0000846133 *negTemp + 0.0615095778;
- double V_Prophane = 0.00009079333 *negTemp + 0.0770448222;
- double V_nButan = 0.00009612 *negTemp + 0.0922712;
- double V_iButan = 0.000100973 *negTemp + 0.09452962;
- double V_nPentan = 0.0001053867 *negTemp + 0.1084497556;
- double V_iPentan = 0.00010883 *negTemp + 0.1091473556;
- double V_nHexan = 0.0001108667 *negTemp + 0.1226542222;
- double V_Nitrogen = 0.0000165914718614718 *negTemp * negTemp + 0.00605352099567096
- *negTemp + 0.590940545454541;
- double V_Oxygen = 0.000193 *negTemp + 0.0625020;
- //Ligningen for å regne ut density
- double Mi[10] = {16.0426,30.064,44.0962,558.123,558.123,72.1498,72.1498,86.1766,28.0134,31.9988};
- double Vi[10] = {V_Methane, V_Ethane,V_Prophane,V_nButan,V_iButan,V_nPentan,V_iPentan,V_nHexan,V_Nitrogen,V_Oxygen};
- double fraction[10] = {methane, ethane, propane, nbutane, ibutane,npentane,ipentane,nhexane,nitrogen,oxygen};
- //double resultTest[3];
- //for (int i=0; i<3; ++i) resultTest[i] = static[i] * dynamic[i];
- double miTimesFrac[10];
- for (int i=0; i<10; ++i) miTimesFrac[i] = Mi[i] * fraction[i];
- double miTimesVi[10];
- for (int i=0; i<10; ++i) miTimesVi[i] = Mi[i] * Vi[i];
- double TMiTimesVi = 0.0;
- double TMiTimesFrac= 0.0;
- for(unsigned int i=0; i<10; i++)
- {
- TMiTimesFrac+=miTimesFrac[i];
- TMiTimesVi+=miTimesVi[i];
- NSLog(@"Mi * Frac %f, Mi * Vi = %f",TMiTimesFrac, TMiTimesVi);
- }
- for (int i=0; i<10; ++i) NSLog(@"%f ", miTimesFrac[i]);
- //=RESULT=
- /*----------STREK FORDI DET ER CHILL OG JEG ER FERDIG MED FLOATER----------*/
- NSString *resultTilGlobal = [[NSString alloc]initWithFormat:@"%.4f",result];
- NSString *resultString = [[NSString alloc]initWithFormat:@"D = %f",result];
- NSString *overflowString = [[NSString alloc]initWithFormat:@"Total %@ greater than 100 %%", formattedOverFlow];
- NSString *underflowString = [[NSString alloc]initWithFormat:@"Total %@ less than 100 %%", formattedUnderFlow];
- /*----------STREK FORDI DET ER CHILL OG JEG ER FERDIG MED STRINGS----------*/
- [[NSUserDefaults standardUserDefaults] setObject:resultTilGlobal
- forKey:@"globalMathString"];
- /*----------STREK FORDI DET ER CHILL OG JEG ER FERDIG MED DATA MANAGMENT----------*/
- if (underflowPart == 100.0)
- {
- outputText.text = @"Start by entering values above";
- }
- if (sum == 100.0)
- {
- outputText.text = resultString;
- }
- if (sum > 100.0)
- {
- outputText.text = overflowString;
- }
- if (sum < 100.0)
- {
- outputText.text = underflowString;
- }
- if (negTemp == 0 && methane == 0 && ethane == 0 && propane == 0 && nbutane == 0 && ibutane == 0 && oxygen == 0 && npentane == 0 && ipentane == 0 && nhexane == 0 && nitrogen == 0)
- {
- outputText.text = @"Start by entering values above";
- }
- /*----------STREK FORDI DET ER CHILL OG JEG ER FERDIG MED 'if'----------*/
- }
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