分段函数 lingo@for(point(q) |q#ne#6#and#x(k,q)#eq#1#and#x(q,t)#eq#1:S=@if(m(q)#ge#0,S+m(q),S-m(q)));和@for(point(i) | x(k,i)#eq#1#and#x(i,t)#eq#1:S=@if(m(i)#ge#0#and#(S+m(i))#le#60,S+m(i),@if(m(i)#ge#0#and#(S+m(i))#gt#60,60,@if(m(i)#lt#0#and#(S+
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![分段函数 lingo@for(point(q) |q#ne#6#and#x(k,q)#eq#1#and#x(q,t)#eq#1:S=@if(m(q)#ge#0,S+m(q),S-m(q)));和@for(point(i) | x(k,i)#eq#1#and#x(i,t)#eq#1:S=@if(m(i)#ge#0#and#(S+m(i))#le#60,S+m(i),@if(m(i)#ge#0#and#(S+m(i))#gt#60,60,@if(m(i)#lt#0#and#(S+](/uploads/image/z/5167462-22-2.jpg?t=%E5%88%86%E6%AE%B5%E5%87%BD%E6%95%B0+lingo%40for%28point%28q%29+%7Cq%23ne%236%23and%23x%28k%2Cq%29%23eq%231%23and%23x%28q%2Ct%29%23eq%231%3AS%3D%40if%28m%28q%29%23ge%230%2CS%2Bm%28q%29%2CS-m%28q%29%29%29%3B%E5%92%8C%40for%28point%28i%29+%7C+x%28k%2Ci%29%23eq%231%23and%23x%28i%2Ct%29%23eq%231%3AS%3D%40if%28m%28i%29%23ge%230%23and%23%28S%2Bm%28i%29%29%23le%2360%2CS%2Bm%28i%29%2C%40if%28m%28i%29%23ge%230%23and%23%28S%2Bm%28i%29%29%23gt%2360%2C60%2C%40if%28m%28i%29%23lt%230%23and%23%28S%2B)
分段函数 lingo@for(point(q) |q#ne#6#and#x(k,q)#eq#1#and#x(q,t)#eq#1:S=@if(m(q)#ge#0,S+m(q),S-m(q)));和@for(point(i) | x(k,i)#eq#1#and#x(i,t)#eq#1:S=@if(m(i)#ge#0#and#(S+m(i))#le#60,S+m(i),@if(m(i)#ge#0#and#(S+m(i))#gt#60,60,@if(m(i)#lt#0#and#(S+
分段函数 lingo
@for(point(q) |q#ne#6#and#x(k,q)#eq#1#and#x(q,t)#eq#1:S=@if(m(q)#ge#0,S+m(q),S-m(q)));
和@for(point(i) | x(k,i)#eq#1#and#x(i,t)#eq#1:S=@if(m(i)#ge#0#and#(S+m(i))#le#60,S+m(i),@if(m(i)#ge#0#and#(S+m(i))#gt#60,60,@if(m(i)#lt#0#and#(S+m(i))#ge#0,S-m(i),0))));
这两句话(分段函数)就lingo的单纯意义上说合理吗?
分段函数 lingo@for(point(q) |q#ne#6#and#x(k,q)#eq#1#and#x(q,t)#eq#1:S=@if(m(q)#ge#0,S+m(q),S-m(q)));和@for(point(i) | x(k,i)#eq#1#and#x(i,t)#eq#1:S=@if(m(i)#ge#0#and#(S+m(i))#le#60,S+m(i),@if(m(i)#ge#0#and#(S+m(i))#gt#60,60,@if(m(i)#lt#0#and#(S+
分段函数尽量不要这样写.
可以用C写,然后编译成dll文件,然后lingo中用@user调用.