8.015 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.097 * * * [progress]: [2/2] Setting up program.
0.106 * [progress]: [Phase 2 of 3] Improving.
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y))
0.108 * * [simplify]: iteration  0 :  23  enodes  (cost  11 )
0.110 * * [simplify]: iteration  1 :  78  enodes  (cost  11 )
0.112 * * [simplify]: iteration  2 :  337  enodes  (cost  8 )
0.119 * * [simplify]: iteration  3 :  1223  enodes  (cost  7 )
0.147 * * [simplify]: iteration  4 :  5001  enodes  (cost  5 )
0.147 * [simplify]: Simplified to:
   (/ (sin (* (- 1.0 t) y)) (sin y))
0.151 * [progress]: [Phase 3 of 3] Extracting.
0.151 * * [regime]: Finding splitpoints for: (#<alt (λ (t y) (/ (sin (* (- 1.0 t) y)) (sin y)))> #<alt (λ (t y) (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y)))>)
0.152 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 t) (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y)) y t)
0.152 * * * * [regimes]: Trying to branch on (- 1.0 t) from (#<alt (λ (t y) (/ (sin (* (- 1.0 t) y)) (sin y)))> #<alt (λ (t y) (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y)))>)
0.183 * * * * [regimes]: Trying to branch on (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y)) from (#<alt (λ (t y) (/ (sin (* (- 1.0 t) y)) (sin y)))> #<alt (λ (t y) (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y)))>)
0.228 * * * * [regimes]: Trying to branch on y from (#<alt (λ (t y) (/ (sin (* (- 1.0 t) y)) (sin y)))> #<alt (λ (t y) (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y)))>)
0.262 * * * * [regimes]: Trying to branch on t from (#<alt (λ (t y) (/ (sin (* (- 1.0 t) y)) (sin y)))> #<alt (λ (t y) (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y)))>)
0.294 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.294 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y))
0.295 * * [simplify]: iteration  0 :  13  enodes  (cost  11 )
0.295 * * [simplify]: iteration  1 :  13  enodes  (cost  11 )
0.295 * [simplify]: Simplified to:
   (/ (* (- 1.0 t) (/ (sin (* (- 1.0 t) y)) (* (- 1.0 t) y))) (/ (sin y) y))
3.832 * [regime-testing]: End program error score: 29.600831105721596