Details

Time bar (total: 10.7s)

sample19.0ms

Algorithm
intervals
Results
6.0ms277×body80valid

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2309
3699
41809
53499
65769
79139
811229
914079
1014659
1114699
done14699

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
6.8b
(/ x (* (- y z) (- t z)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
40.0ms
(* (- y z) (- t z))
16.0ms
(/ x (* (- y z) (- t z)))

series175.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* (- y z) (- t z))
138.0ms
(/ x (* (- y z) (- t z)))

simplify863.0ms

Counts
91 → 91
Iterations

Useful iterations: done (860.0ms)

IterNodesCost
01761460
13841275
213771097
done50011069

prune194.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

1.8b
(/ (/ x (- y z)) (- t z))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
195×times-frac
157×add-sqr-sqrt *-un-lft-identity
77×add-cube-cbrt
40×distribute-lft-out-- difference-of-squares
21×associate-/l*
14×associate-/r/
7×flip3-- flip-- div-inv
6×add-exp-log add-cbrt-cube
5×associate-/r*
3×cbrt-undiv div-exp
1×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
Counts
1 → 150
Calls
1 calls:
33.0ms
(/ (/ x (- y z)) (- t z))

series141.0ms

Counts
1 → 3
Calls
1 calls:
141.0ms
(/ (/ x (- y z)) (- t z))

simplify1.0s

Counts
153 → 153
Iterations

Useful iterations: 2 (244.0ms)

IterNodesCost
02582992
16232823
216242767
done50002767

prune344.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- t z))
1.8b
(* (/ x (- y z)) (/ 1 (- t z)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
52×*-un-lft-identity times-frac
30×add-cube-cbrt
28×add-exp-log
21×associate-*r* associate-*l*
16×add-cbrt-cube
10×div-exp distribute-lft-out-- difference-of-squares
8×prod-exp
6×associate-/r/ unswap-sqr
5×pow1 cbrt-undiv associate-/r*
4×cbrt-unprod
3×rec-exp flip3-- 1-exp flip-- div-inv associate-/l*
2×expm1-log1p-u log1p-expm1-u add-log-exp
1×frac-times pow-flip frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num un-div-inv *-commutative inv-pow
Counts
2 → 118
Calls
2 calls:
13.0ms
(/ 1 (- t z))
58.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

series179.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ 1 (- t z))
140.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

simplify1.8s

Counts
124 → 124
Iterations

Useful iterations: 2 (213.0ms)

IterNodesCost
01741540
14511307
211401139
331491139
done50011139

prune223.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
2.3b
(/ (/ x (- t z)) (- y z))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
11.0ms
(/ x (- t z))
32.0ms
(/ (/ x (- t z)) (- y z))

series177.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ x (- t z))
143.0ms
(/ (/ x (- t z)) (- y z))

simplify1.0s

Counts
195 → 195
Iterations

Useful iterations: 2 (255.0ms)

IterNodesCost
02683384
16423198
216673122
done50003122

prune425.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes116.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
done89

end0.0ms

sample501.0ms

Algorithm
intervals
Results
208.0ms8466×body80valid