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This commit is contained in:
Jidong Xiao
2024-03-15 13:45:15 -04:00
parent 5274b88dd5
commit feea576130
1 changed files with 6 additions and 3 deletions
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9
lectures/17_exceptions/README.md
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@@ -169,10 +169,13 @@ double compute_slope(const Point &a, const Point &b) throw(int) {
double rise = b.y - a.y; double rise = b.y - a.y;
double run = b.x - a.x; double run = b.x - a.x;
double epsilon = 0.00001; double epsilon = 0.00001;
if (fabs(run) < epsilon) throw -1; if (fabs(run) < epsilon){
return rise / run; throw -1;
} }
double slope(const Line &ln) { return rise / run;
}
double slope(const Line &ln) {
return compute_slope(ln.a,ln.b); return compute_slope(ln.a,ln.b);
} }