What feature do you want in Halcyon Calc v1.4

Vector/matrix arithmetic
30% (3 votes)
Stats functions
10% (1 vote)
Unit conversions
20% (2 votes)
Collect/expand expressions
0% (0 votes)
Symbolic derivatives
20% (2 votes)
Numeric integration
20% (2 votes)
Better in-app help
0% (0 votes)
Total votes: 10