如题，太阳高度角方位角高精度matlab计算代码。输入为时间，日期，经纬度，海拔。输出为太阳高度角方位角信息。
2019-12-21 20:30:15
1.28MB
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MATLAB实现电力系统牛顿拉弗逊法潮流计算
此代码简单易懂，而且加了注释。
对于学习电力系统计算机计算潮流和毕业设计很有帮助，
2019-12-21 19:48:26
19KB
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gis中实现栅格计算器的功能，对多个删格图层进行各种数学运算，ArcGIS Engine 开发平台(gis achieve grid calculator function, a plurality of layers Raster various mathematical operations, ArcGIS Engine Development Platform)，实现对重分类或者原有栅格数量的计算
2019-12-21 19:38:52
1.66MB
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/**
* beginMoney 征收起点
* handMoeny 税后工资
*/
function deCalcPersonalTax(beginMoney,handMoney){
var critical = [0,500,2000,5000,20000,40000,60000,80000,100000];
var taxRates = [0.05,0.10,0.15,0.20,0.25,0.30,0.35,0.40,0.45];
var quickCalcNumbers = [0,25,125,375,1375,3375,6375,10375,15375];
var moneyRange = new Array();
for(var i = 0,j = critical.length;i < j;i++){
moneyRange.push(beginMoney + critical[i] - quickCalcNumbers[i]);
}
var index = 0;
for(var i = 0,j = moneyRange.length;i handMoney){
index = i - 1;
break;
}
}
var taxRate;
var quickCalcNumber;
if(index < 0){
taxRate = 0;
quickCalcNumber = 0;
}else{
taxRate = taxRates[index];
quickCalcNumber = quickCalcNumbers[index];
}
var totalMoney = (handMoney - beginMoney * taxRate - quickCalcNumber) / (1 - taxRate);
var tax = totalMoney - handMoney;
return {
"totalMoney" : totalMoney,
"tax" : tax
}
}
2019-12-21 18:58:40
3KB
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