Details

Time bar (total: 8.8s)

sample23.0ms

Algorithm
intervals
Results
11.0ms289×body80valid

simplify545.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
12111
23411
35411
48611
511611
614411
716111
818711
922111
1028711
1137611
1242211
1349911
1452011
done52011

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.2b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
2.1b
(* y (/ (- z t) (- z a)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
2.0ms
(+ x (* y (/ (- z t) (- z a))))
10.0ms
(/ (- z t) (- z a))
25.0ms
(* y (/ (- z t) (- z a)))

series181.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(+ x (* y (/ (- z t) (- z a))))
42.0ms
(/ (- z t) (- z a))
65.0ms
(* y (/ (- z t) (- z a)))

simplify1.4s

Counts
122 → 122
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01621555
14241454
211211368
336121368
done50001366

prune273.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
2.1b
(* y (/ (- z t) (- z a)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
2.0ms
(+ x (* y (/ (- z t) (- z a))))
10.0ms
(/ (- z t) (- z a))
25.0ms
(* y (/ (- z t) (- z a)))

series180.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(+ x (* y (/ (- z t) (- z a))))
42.0ms
(/ (- z t) (- z a))
65.0ms
(* y (/ (- z t) (- z a)))

simplify1.4s

Counts
122 → 122
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01621555
14241454
211211368
336121368
done50001366

prune297.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
0.0b
(/ (- z a) (- z t))
0.4b
(/ 1 (/ (- z a) (- z t)))
2.1b
(* y (/ 1 (/ (- z a) (- z t))))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
336×add-sqr-sqrt
324×*-un-lft-identity
158×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×add-exp-log associate-/r*
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
unswap-sqr
rec-exp 1-exp
associate-*l* cbrt-unprod
frac-2neg clear-num associate-/l/
+-commutative pow-flip flip3-+ div-sub associate-*r/ pow-prod-down sum-log un-div-inv *-commutative flip-+ inv-pow
Counts
4 → 338
Calls
4 calls:
2.0ms
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
10.0ms
(/ (- z a) (- z t))
14.0ms
(/ 1 (/ (- z a) (- z t)))
49.0ms
(* y (/ 1 (/ (- z a) (- z t))))

series358.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
42.0ms
(/ (- z a) (- z t))
93.0ms
(/ 1 (/ (- z a) (- z t)))
118.0ms
(* y (/ 1 (/ (- z a) (- z t))))

simplify961.0ms

Counts
350 → 350
Iterations

Useful iterations: done (949.0ms)

IterNodesCost
03725706
19574598
220234213
done50014205

prune657.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- z a) (- z t))))
0.0b
(/ (- z a) (- z t))
2.2b
(/ y (/ (- z a) (- z t)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
42.0ms
(+ x (/ y (/ (- z a) (- z t))))
10.0ms
(/ (- z a) (- z t))
13.0ms
(/ y (/ (- z a) (- z t)))

series239.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(+ x (/ y (/ (- z a) (- z t))))
46.0ms
(/ (- z a) (- z t))
113.0ms
(/ y (/ (- z a) (- z t)))

simplify789.0ms

Counts
215 → 215
Iterations

Useful iterations: 2 (274.0ms)

IterNodesCost
02923727
17033478
223773372
done50003372

prune552.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes173.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01213
11511
done1511

end0.0ms

sample533.0ms

Algorithm
intervals
Results
277.0ms8764×body80valid