package com.zt.life.modules.mainPart.TestScheme.service;
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import com.zt.common.service.BaseService;
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import com.zt.life.modules.mainPart.TestScheme.dao.TestSchemeDao;
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import com.zt.life.modules.mainPart.TestScheme.dto.ConditionDto;
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import com.zt.life.modules.mainPart.TestScheme.dto.ResultDto;
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import com.zt.life.modules.mainPart.TestScheme.model.TestScheme;
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import org.springframework.stereotype.Service;
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import com.zt.common.db.query.QueryFilter;
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import java.util.ArrayList;
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import java.util.Formatter;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* test_scheme
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*
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* @author zt generator
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* @since 1.0.0 2024-08-07
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*/
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@Service
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public class TestSchemeService extends BaseService<TestSchemeDao, TestScheme> {
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/**
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* 分页查询
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*
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* @param queryFilter
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* @return
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*/
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/* public List<TestScheme> page(QueryFilter queryFilter) {
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return baseDao.getList(queryFilter.getQueryParams());
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}
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*/
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/**
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* 删除
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*
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* @param ids
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*/
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public void delete(Long[] ids) {
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super.deleteLogic(ids);
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}
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public List<ResultDto> getResult(ConditionDto dto) {
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List<ResultDto> result = new ArrayList<>();
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List<TestScheme> list = baseDao.getList();
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if (dto.getTjlx().equals("条件1")) {
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result = this.getCondition1(dto, list);
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} else if (dto.getTjlx().equals("条件2")) {
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result = this.getCondition2(dto, list);
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} else if (dto.getTjlx().equals("条件3")) {
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result = this.getCondition3(dto, list);
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}
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return result;
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}
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private List<ResultDto> getCondition1(ConditionDto dto, List<TestScheme> list) {
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List<ResultDto> result = new ArrayList<>();
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int C = 0;
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double oldvalue = 0;
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for (int i = 1; i <= 10; i++) {
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Integer finalI = i;
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TestScheme data1 = list.stream().filter(k -> k.getPa().equals(dto.getUserRisk()) && k.getPc() == (2 * finalI + 2)).findFirst().get();//
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TestScheme data2 = list.stream().filter(k -> k.getPa().equals(1 - dto.getUserRisk()) && k.getPc() == (2 * finalI + 2)).findFirst().get();//
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if (data1 != null && data2 != null) {
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Double value = data2.getValue() / data1.getValue();
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double strate = dto.getMinAccepValue() / dto.getSpecifiedValue();
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if (value >= strate) {
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C = i;
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if (strate - oldvalue < value - strate)
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C = i - 1;
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break;
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}
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oldvalue = value;
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}
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}
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double T = 0; //总试验时间
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double TST1 = 0; //T/θ1
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double TST0 = 0; //T/θ0
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Integer finalC = C;
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TestScheme data3 = list.stream().filter(k -> k.getPa().equals(1 - dto.getUserRisk()) && k.getPc() == (2 * finalC + 2)).findFirst().get();//
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if (data3 != null) {
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TST1 = data3.getValue() / 2; //T/θ1
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//TST1 = Convert.ToDouble(TST1.ToString("G2")); //取两位有效数字
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if (TST1 < 10) TST1 = TST1 + 0.1;
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T = TST1 * dto.getMinAccepValue(); //总试验时间
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TST0 = T / dto.getSpecifiedValue(); //T/θ0 TST1 * minAccepValue / specifiedValue
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}
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double productionRisk = 0; //生产方风险实际值
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double userRisk = 0; //使用方风险实际值
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double e = 2.71828182845904523536; //自然数e
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for (int r = 0; r <= C; r++) {
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productionRisk = productionRisk + Math.pow(TST0, r) * Math.pow(e, -TST0) / getjc(r);
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userRisk = userRisk + Math.pow(TST1, r) * Math.pow(e, -TST1) / getjc(r);
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}
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ResultDto resultDto = new ResultDto();
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productionRisk = 1 - productionRisk;
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resultDto.setAcceptNumber(C);
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resultDto.setTotalTestTime(String.valueOf(Math.round(T)));
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resultDto.setProductionRiskReal(new Formatter().format("%.2f", productionRisk * 100).toString());
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resultDto.setUserRiskReal(new Formatter().format("%.2f", userRisk * 100).toString());
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result.add(resultDto);
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return result;
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}
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public List<ResultDto> getCondition2(ConditionDto dto, List<TestScheme> list) {
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List<ResultDto> result = new ArrayList<>();
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for (Integer i = 0; i < dto.getShowFailureTime(); i++) {
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Integer finalI = i;
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List<TestScheme> data = list.stream().filter(k -> k.getPa().equals(dto.getUserRisk()) && k.getPc() == (2 * finalI + 2)).collect(Collectors.toList());//
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ResultDto resultDto = new ResultDto();
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double T = 0;
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double TST1 = 0; // T/θ1
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double TST0 = 0;// T/θ0
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for (TestScheme item : data) {
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TST1 = item.getValue() / 2;
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T = TST1 * dto.getMinAccepValue();
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TST0 = T / dto.getSpecifiedValue(); // T/θ0
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}
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double productionRisk = 0;
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double userRisk = 0;
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double e = 2.71828182845904523536;
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for (int r = 0; r <= i; r++) {
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productionRisk = productionRisk + Math.pow(TST0, r) * Math.pow(e, -TST0) / getjc(r);
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userRisk = userRisk + Math.pow(TST1, r) * Math.pow(e, -TST1) / getjc(r);
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}
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productionRisk = 1 - productionRisk;
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resultDto.setAcceptNumber(i + 1);
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resultDto.setTotalTestTime(String.valueOf(Math.round(T)));
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resultDto.setProductionRiskReal(new Formatter().format("%.2f", productionRisk * 100).toString());
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resultDto.setUserRiskReal(new Formatter().format("%.2f", userRisk * 100).toString());
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result.add(resultDto);
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}
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return result;
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}
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private List<ResultDto> getCondition3(ConditionDto dto, List<TestScheme> list) {
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List<ResultDto> result = new ArrayList<>();
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for (int i = 0; i <= dto.getShowFailureTime(); i++) {
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Integer finalI = i;
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List<TestScheme> data = list.stream().filter(k -> k.getPa().equals(dto.getUserRisk()) && k.getPc() == (2 * finalI + 2)).collect(Collectors.toList());//
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List<TestScheme> data2 = list.stream().filter(k -> k.getPa().equals(1 - dto.getProductionRisk()) && k.getPc() == (2 * finalI + 2)).collect(Collectors.toList());//
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double T = 0;
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double TST1 = 0; // T/θ1
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double TST0 = 0;// T/θ0
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double ST0 = 0; // θ0
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for (TestScheme item : data) {
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TST1 = item.getValue() / 2;
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T = TST1 * dto.getMinAccepValue();
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for (TestScheme item2 : data2) {
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ST0 = item.getValue() * dto.getMinAccepValue() / item2.getValue();
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}
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TST0 = T / ST0;
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}
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double productionRisk = 0;
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double userRisk = 0;
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double e = 2.71828182845904523536;
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for (int r = 0; r <= i; r++) {
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productionRisk = productionRisk + Math.pow(TST0, r) * Math.pow(e, -TST0) / getjc(r);
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userRisk = userRisk + Math.pow(TST1, r) * Math.pow(e, -TST1) / getjc(r);
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}
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ResultDto resultDto = new ResultDto();
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resultDto.setAcceptNumber(i);
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resultDto.setTotalTestTime(String.valueOf(Math.round(T)));
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resultDto.setNumber(String.valueOf(Math.round(ST0)));
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resultDto.setProductionRiskReal(new Formatter().format("%.2f", productionRisk * 100).toString());
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resultDto.setUserRiskReal(new Formatter().format("%.2f", userRisk * 100).toString());
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result.add(resultDto);
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}
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return result;
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}
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//计算阶乘
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int getjc(int a) {
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int result = 1;
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for (int i = a; i > 0; i--)
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result = result * i;
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return result;
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}
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}
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