Details

Time bar (total: 11.5s)

sample45.0ms

Algorithm
intervals
Results
21.0ms266×body80valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2309
3659
41569
54079
613729
done50009

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.4b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.4b
(/ x (* (- y z) (- t z)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod 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 → 63
Calls
2 calls:
51.0ms
(* (- y z) (- t z))
18.0ms
(/ x (* (- y z) (- t z)))

series293.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(* (- y z) (- t z))
227.0ms
(/ x (* (- y z) (- t z)))

simplify1.1s

Counts
69 → 69
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0124860
1312844
21647762
done5000756

prune191.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.0b
(/ x (- t z))
0.8b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
24.0ms
(/ 1 (- y z))
22.0ms
(/ x (- t z))
74.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series389.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(/ 1 (- y z))
58.0ms
(/ x (- t z))
274.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify1.8s

Counts
159 → 159
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01981884
15651738
232401488
done50011478

prune715.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
0.7b
(/ (/ x (- t z)) (- y z))

rewrite78.0ms

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 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
11.0ms
(/ x (- t z))
49.0ms
(/ (/ x (- t z)) (- y z))

series206.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ x (- t z))
174.0ms
(/ (/ x (- t z)) (- y z))

simplify1.2s

Counts
191 → 191
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02643352
16523172
225043104
done50003100

prune628.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.5b
(/ (/ x (- y z)) (- t z))

rewrite65.0ms

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 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
11.0ms
(/ x (- y z))
42.0ms
(/ (/ x (- y z)) (- t z))

series206.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ x (- y z))
165.0ms
(/ (/ x (- y z)) (- t z))

simplify1.3s

Counts
191 → 191
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02643352
16523172
225043104
done50003100

prune582.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes196.0ms

Accuracy

0% (1.9b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 2 (3.0ms)

IterNodesCost
01113
11411
2169
done169

end0.0ms

sample882.0ms

Algorithm
intervals
Results
387.0ms8420×body80valid