Details

Time bar (total: 16.0s)

sample47.0ms

Algorithm
intervals
Results
23.0ms256×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5003
61725
5509
4215
3116
252
126
013

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(- z (* (/ y 2.0) (/ t z)))
4.2b
(/ y (- z (* (/ y 2.0) (/ t z))))
5.2b
(* (/ y 2.0) (/ t z))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
31×times-frac
27×*-un-lft-identity add-cube-cbrt
17×add-cbrt-cube add-exp-log
13×associate-*r* associate-*l*
5×pow1 cbrt-undiv div-exp add-log-exp
4×prod-exp cbrt-unprod unswap-sqr
3×expm1-log1p-u associate-/r* fma-neg prod-diff log1p-expm1-u div-inv associate-/l*
2×flip3-- associate-/r/ flip--
1×frac-times clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 103
Calls
3 calls:
8.0ms
(- z (* (/ y 2.0) (/ t z)))
13.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))
36.0ms
(* (/ y 2.0) (/ t z))

series379.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(- z (* (/ y 2.0) (/ t z)))
273.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))
56.0ms
(* (/ y 2.0) (/ t z))

simplify1.9s

Counts
112 → 112
Iterations
IterNodes
done5003
21773
1502
0184

prune619.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- z (* (/ y 2.0) (/ t z)))
0.3b
(/ 1 (- z (* (/ y 2.0) (/ t z))))
4.1b
(* y (/ 1 (- z (* (/ y 2.0) (/ t z)))))
5.2b
(* (/ y 2.0) (/ t z))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
42×times-frac
37×*-un-lft-identity
36×add-cube-cbrt
29×add-exp-log
28×associate-*r*
23×add-cbrt-cube
16×associate-*l*
9×pow1
8×div-exp prod-exp
7×unswap-sqr
6×cbrt-undiv cbrt-unprod add-log-exp
4×expm1-log1p-u associate-/r/ log1p-expm1-u div-inv
3×associate-/r* flip3-- fma-neg prod-diff flip-- associate-/l*
2×rec-exp 1-exp pow-prod-down associate-*r/ *-commutative
1×frac-times clear-num sub-neg frac-2neg diff-log associate-*l/ un-div-inv pow-flip inv-pow
Counts
4 → 147
Calls
4 calls:
7.0ms
(- z (* (/ y 2.0) (/ t z)))
7.0ms
(/ 1 (- z (* (/ y 2.0) (/ t z))))
19.0ms
(* y (/ 1 (- z (* (/ y 2.0) (/ t z)))))
28.0ms
(* (/ y 2.0) (/ t z))

series349.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(- z (* (/ y 2.0) (/ t z)))
53.0ms
(/ 1 (- z (* (/ y 2.0) (/ t z))))
207.0ms
(* y (/ 1 (- z (* (/ y 2.0) (/ t z)))))
33.0ms
(* (/ y 2.0) (/ t z))

simplify1.9s

Counts
159 → 159
Iterations
IterNodes
done5000
21989
1602
0222

prune964.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.3b

localize31.0ms

Local error

Found 4 expressions with local error:

4.2b
(/ y (- z (* (* (/ y 2.0) (* (cbrt (/ t z)) (cbrt (/ t z)))) (cbrt (/ t z)))))
14.8b
(cbrt (/ t z))
14.8b
(cbrt (/ t z))
14.8b
(cbrt (/ t z))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
36×times-frac
33×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
6×add-cbrt-cube add-exp-log
4×expm1-log1p-u pow1 log1p-expm1-u div-inv add-log-exp
3×cbrt-div associate-/r* pow1/3 associate-/l*
2×associate-/r/
1×cbrt-undiv clear-num frac-2neg flip3-- div-exp flip--
Counts
4 → 103
Calls
4 calls:
7.0ms
(/ y (- z (* (* (/ y 2.0) (* (cbrt (/ t z)) (cbrt (/ t z)))) (cbrt (/ t z)))))
2.0ms
(cbrt (/ t z))
2.0ms
(cbrt (/ t z))
2.0ms
(cbrt (/ t z))

series465.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(/ y (- z (* (* (/ y 2.0) (* (cbrt (/ t z)) (cbrt (/ t z)))) (cbrt (/ t z)))))
79.0ms
(cbrt (/ t z))
80.0ms
(cbrt (/ t z))
89.0ms
(cbrt (/ t z))

simplify2.5s

Counts
115 → 115
Iterations
IterNodes
done5001
32989
2682
1256
0141

prune778.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.3b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(- z (* (* (/ y 2.0) t) (/ 1 z)))
4.2b
(/ y (- z (* (* (/ y 2.0) t) (/ 1 z))))
5.5b
(* (* (/ y 2.0) t) (/ 1 z))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log
26×add-cbrt-cube
20×add-sqr-sqrt *-un-lft-identity prod-exp add-cube-cbrt
18×times-frac
13×associate-*r*
11×div-exp
10×cbrt-unprod
8×pow1
6×cbrt-undiv
5×add-log-exp
3×expm1-log1p-u rec-exp associate-/r* fma-neg 1-exp prod-diff pow-prod-down associate-*l/ log1p-expm1-u associate-/l*
2×flip3-- associate-/r/ div-inv flip--
1×frac-times clear-num sub-neg frac-2neg diff-log associate-*l* associate-*r/ un-div-inv *-commutative
Counts
3 → 99
Calls
3 calls:
12.0ms
(- z (* (* (/ y 2.0) t) (/ 1 z)))
12.0ms
(/ y (- z (* (* (/ y 2.0) t) (/ 1 z))))
42.0ms
(* (* (/ y 2.0) t) (/ 1 z))

series288.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(- z (* (* (/ y 2.0) t) (/ 1 z)))
194.0ms
(/ y (- z (* (* (/ y 2.0) t) (/ 1 z))))
32.0ms
(* (* (/ y 2.0) t) (/ 1 z))

simplify1.6s

Counts
108 → 108
Iterations
IterNodes
done5001
21788
1474
0180

prune542.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.3b

regimes360.0ms

Accuracy

0% (0.6b remaining)

Error of 1.1b against oracle of 0.5b and baseline of 1.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.1s8000×body80valid