任何代码示例显示如何在objC中求解多个线性方程？

#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        // 定义线性方程的系数矩阵A和常数矩阵B
        NSArray *matrixA = @[@[@2, @3, @1],
                             @[@1, @-1, @2],
                             @[@3, @2, @-3]];
        
        NSArray *matrixB = @[@[@10],
                             @[@-1],
                             @[@11]];
        
        // 将系数矩阵A和常数矩阵B转换为Matrix对象
        NSMutableArray *matrixAObjC = [NSMutableArray array];
        NSMutableArray *matrixBObjC = [NSMutableArray array];
        
        for (NSArray *row in matrixA) {
            NSMutableArray *matrixRow = [NSMutableArray array];
            for (NSNumber *num in row) {
                [matrixRow addObject:[NSDecimalNumber decimalNumberWithDecimal:[num decimalValue]]];
            }
            [matrixAObjC addObject:matrixRow];
        }
        
        for (NSArray *row in matrixB) {
            NSMutableArray *matrixRow = [NSMutableArray array];
            for (NSNumber *num in row) {
                [matrixRow addObject:[NSDecimalNumber decimalNumberWithDecimal:[num decimalValue]]];
            }
            [matrixBObjC addObject:matrixRow];
        }
        
        // 使用Matrix类进行矩阵运算
        NSDecimalNumberHandler *roundingBehavior = [NSDecimalNumberHandler decimalNumberHandlerWithRoundingMode:NSRoundPlain
                                                                                                          scale:2
                                                                                               raiseOnExactness:NO
                                                                                                raiseOnOverflow:NO
                                                                                               raiseOnUnderflow:NO
                                                                                            raiseOnDivideByZero:YES];
        
        NSDecimalNumber *result = [[Matrix matrixWithArray:matrixAObjC] solveLinearEquationsWithConstants:[Matrix matrixWithArray:matrixBObjC]
                                                                                      usingRoundingBehavior:roundingBehavior];
        
        // 打印结果
        NSLog(@"%@", result);
    }
    return 0;
}