Origin for each line in src/example03.red from check-in 5ce5316a33:

5ce5316a33 2021-03-01 jeff@gridfini: % function analysis
5ce5316a33 2021-03-01 jeff@gridfini: 
5ce5316a33 2021-03-01 jeff@gridfini: f:=3*x^3-7*x^2;
5ce5316a33 2021-03-01 jeff@gridfini: fp:=df (f, x);
5ce5316a33 2021-03-01 jeff@gridfini: fpp:=df (fp, x);
5ce5316a33 2021-03-01 jeff@gridfini: 
5ce5316a33 2021-03-01 jeff@gridfini: % zeroes
5ce5316a33 2021-03-01 jeff@gridfini: solve (f, x);
5ce5316a33 2021-03-01 jeff@gridfini: % extremes
5ce5316a33 2021-03-01 jeff@gridfini: solve (fp, x);
5ce5316a33 2021-03-01 jeff@gridfini: % reversal points
5ce5316a33 2021-03-01 jeff@gridfini: solve (fpp, x);
5ce5316a33 2021-03-01 jeff@gridfini: 
5ce5316a33 2021-03-01 jeff@gridfini: % integration of 2nd derivative
5ce5316a33 2021-03-01 jeff@gridfini: f1:=int (fpp, x);
5ce5316a33 2021-03-01 jeff@gridfini: % integration of 1st derivative
5ce5316a33 2021-03-01 jeff@gridfini: f0:=int (f1, x);
5ce5316a33 2021-03-01 jeff@gridfini: f0:=int (fp, x);
5ce5316a33 2021-03-01 jeff@gridfini: 
5ce5316a33 2021-03-01 jeff@gridfini: end;