Details

Time bar (total: 14.7s)

sample31.0ms

Algorithm
intervals
Results
14.0ms356×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
93982
81054
7411
6217
5160
499
358
225
114
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.3b
(* (- y x) (/ z t))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp cbrt-unprod flip-- unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
5.0ms
(+ x (* (- y x) (/ z t)))
31.0ms
(* (- y x) (/ z t))

series149.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(+ x (* (- y x) (/ z t)))
80.0ms
(* (- y x) (/ z t))

simplify1.5s

Counts
55 → 55
Iterations
IterNodes
done5002
21522
1308
0115

prune417.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

6.3b
(* (- y x) (/ z t))
6.5b
(cbrt (* (- y x) (/ z t)))
6.5b
(cbrt (* (- y x) (/ z t)))
6.5b
(cbrt (* (- y x) (/ z t)))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×cbrt-div
14×*-un-lft-identity
13×associate-*r*
12×add-cube-cbrt
10×times-frac
9×add-cbrt-cube add-exp-log
8×frac-times flip3-- associate-*l/ flip--
6×pow1
5×associate-*l*
4×associate-*r/ add-log-exp
3×cbrt-prod pow1/3
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 80
Calls
4 calls:
52.0ms
(* (- y x) (/ z t))
16.0ms
(cbrt (* (- y x) (/ z t)))
16.0ms
(cbrt (* (- y x) (/ z t)))
15.0ms
(cbrt (* (- y x) (/ z t)))

series676.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (- y x) (/ z t))
233.0ms
(cbrt (* (- y x) (/ z t)))
210.0ms
(cbrt (* (- y x) (/ z t)))
162.0ms
(cbrt (* (- y x) (/ z t)))

simplify1.6s

Counts
92 → 92
Iterations
IterNodes
done5002
21744
1388
0162

prune769.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.2b
(/ (* (- y x) z) t)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
7×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×associate-/r* times-frac associate-*r*
2×cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
7.0ms
(+ x (/ (* (- y x) z) t))
28.0ms
(* (- y x) z)
22.0ms
(/ (* (- y x) z) t)

series161.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(+ x (/ (* (- y x) z) t))
36.0ms
(* (- y x) z)
65.0ms
(/ (* (- y x) z) t)

simplify1.6s

Counts
66 → 66
Iterations
IterNodes
done5001
21508
1292
0110

prune379.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
6.6b
(/ (- y x) (/ t z))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×add-cbrt-cube add-exp-log div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 div-sub associate-/l/
1×+-commutative clear-num associate-+r- sum-log frac-2neg flip3-+ flip3-- associate-/r/ flip-+ flip-- distribute-lft-out
Counts
2 → 114
Calls
2 calls:
39.0ms
(+ x (/ (- y x) (/ t z)))
25.0ms
(/ (- y x) (/ t z))

series120.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(+ x (/ (- y x) (/ t z)))
69.0ms
(/ (- y x) (/ t z))

simplify1.4s

Counts
120 → 120
Iterations
IterNodes
done5000
23013
1664
0217

prune709.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes1.1s

Accuracy

64.4% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 1.9b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done24
124
017

end0.0ms

sample1.0s

Algorithm
intervals
Results
503.0ms10632×body80valid