#import <objc/objc.h>
#import <objc/Object.h>
#import <math.h>
 
@interface TestObj : Object
{
    double X19;
}
 
@property double X19;
 
@end
 
@implementation TestObj
 
@synthesize X19;
 
- (TestObj *)init {
    self = [super init];
 
    if (self)
        self.X19 = pow(10, (-1*(107.8871+0.03252849*297-5151.79/297-38.92561* log(297)+563713.9/pow(297, 2))));
    return self;
}
 
int main()
{
    TestObj *obj = [[TestObj alloc] init];
    printf("%f\n", obj.X19);
    return 0;
}
@end

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