46 lines
1.3 KiB
Objective-C
46 lines
1.3 KiB
Objective-C
#import "EXPDoubleTuple.h"
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wobjc-designated-initializers"
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@implementation EXPDoubleTuple
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#pragma clang diagnostic pop
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@synthesize values = _values, size = _size;
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- (instancetype)initWithDoubleValues:(double *)values size:(size_t)size {
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if ((self = [super init])) {
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self.values = malloc(sizeof(double) * size);
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memcpy(self.values, values, sizeof(double) * size);
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self.size = size;
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}
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return self;
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}
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- (void)dealloc {
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free(self.values);
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[super dealloc];
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}
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- (BOOL)isEqual:(id)object {
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if (![object isKindOfClass:[EXPDoubleTuple class]]) return NO;
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EXPDoubleTuple *other = (EXPDoubleTuple *)object;
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if (self.size == other.size) {
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for (int i = 0; i < self.size; ++i) {
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if (self.values[i] != other.values[i]) return NO;
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}
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return YES;
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}
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return NO;
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}
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- (NSString *)description {
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if (self.size == 2) {
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return [NSString stringWithFormat:@"Double tuple: {%f, %f}", self.values[0], self.values[1]];
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} else if (self.size == 4) {
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return [NSString stringWithFormat:@"Double tuple: {%f, %f, %f, %f}", self.values[0], self.values[1], self.values[2], self.values[3]];
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}
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return [NSString stringWithFormat:@"Double tuple of unexpected size %zd, sadly", self.size];
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}
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@end
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