lxm_library_java/lunar-java
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修复计算精度问题。

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This commit is contained in:
6tail
2020-10-25 00:04:11 +08:00
parent e06c7a0532
commit 5680eb8d44
1 changed files with 4 additions and 4 deletions
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8
src/main/java/com/nlf/calendar/Lunar.java
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@@ -323,7 +323,7 @@ public class Lunar{
t -= (53 * t * t + 334116 * Math.cos(4.67 + 628.307585 * t) + 2061 * Math.cos(2.678 + 628.3076 * t) * t) / v / 10000000;
l = 48950621.66 + 6283319653.318 * t + 53 * t * t + 334166 * Math.cos(4.669257 + 628.307585 * t) + 3489 * Math.cos(4.6261 + 1256.61517 * t) + 2060.6 * Math.cos(2.67823 + 628.307585 * t) * t - 994 - 834 * Math.sin(2.1824 - 33.75705 * t);
t -= (l / 10000000 - w) / 628.332 + (32 * (t + 1.8) * (t + 1.8) - 20) / 86400 / 36525;
return t * 36525 + 8 / 24;
return t * 36525 + 8D / 24;
}
private double saLonT2(double w){
@@ -336,10 +336,10 @@ public class Lunar{
private double qiHigh(double w){
double t = saLonT2(w) * 36525;
t = t - dtT(t) + 8 / 24;
t = t - dtT(t) + 8D / 24;
double v = ((t + 0.5) % 1) * 86400;
if (v < 1200 || v > 86400 - 1200){
t = saLonT(w) * 36525 - dtT(t) + 8 / 24;
t = saLonT(w) * 36525 - dtT(t) + 8D / 24;
}
return t;
}
@@ -381,7 +381,7 @@ public class Lunar{
private double qiAccurate(double w){
double t = saLonT(w) * 36525;
return t - dtT(t) + 8 * 1D / 24;
return t - dtT(t) + 8D / 24;
}
private double qiAccurate2(double jd) {