Details

Time bar (total: 17.2s)

sample28.0ms

Algorithm
intervals
Results
13.0ms272×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5000
61407
5414
4156
365
230
114
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.9b
(/ x (* (- y z) (- t z)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-cbrt-cube add-exp-log
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*l/ associate-*r/
3×times-frac associate-/l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
55.0ms
(* (- y z) (- t z))
26.0ms
(/ x (* (- y z) (- t z)))

series223.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* (- y z) (- t z))
187.0ms
(/ x (* (- y z) (- t z)))

simplify1.4s

Counts
69 → 69
Iterations
IterNodes
done5000
21653
1312
0124

prune518.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.9b
(/ (/ x (- y z)) (- t z))

rewrite68.0ms

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-cbrt-cube add-exp-log
8×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
9.0ms
(/ x (- y z))
46.0ms
(/ (/ x (- y z)) (- t z))

series242.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ x (- y z))
195.0ms
(/ (/ x (- y z)) (- t z))

simplify1.6s

Counts
191 → 191
Iterations
IterNodes
done5000
22496
1652
0264

prune904.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- y z))
0.3b
(/ 1 (/ (- t z) (/ x (- y z))))
2.7b
(/ (- t z) (/ x (- y z)))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
1260×times-frac
844×add-sqr-sqrt *-un-lft-identity
468×add-cube-cbrt
188×distribute-lft-out-- difference-of-squares
136×associate-/r*
60×associate-/r/
33×div-inv
31×add-exp-log
28×flip3-- flip--
19×add-cbrt-cube div-exp
11×associate-/l*
10×cbrt-undiv
4×pow1
3×rec-exp clear-num frac-2neg 1-exp add-log-exp
2×associate-/l/
1×div-sub pow-flip inv-pow
Counts
3 → 654
Calls
3 calls:
13.0ms
(/ x (- y z))
44.0ms
(/ 1 (/ (- t z) (/ x (- y z))))
39.0ms
(/ (- t z) (/ x (- y z)))

series436.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ x (- y z))
307.0ms
(/ 1 (/ (- t z) (/ x (- y z))))
89.0ms
(/ (- t z) (/ x (- y z)))

simplify2.1s

Counts
663 → 663
Iterations
IterNodes
done5000
12298
0746

prune2.6s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.8b
(/ 1 (/ (- y z) x))
2.9b
(/ (/ 1 (/ (- y z) x)) (- t z))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
1054×times-frac
680×add-sqr-sqrt *-un-lft-identity
414×add-cube-cbrt
133×distribute-lft-out-- difference-of-squares
70×associate-/l*
35×add-exp-log
31×div-inv
27×associate-/r*
22×div-exp
19×add-cbrt-cube
10×cbrt-undiv
9×associate-/r/
4×pow1 rec-exp 1-exp
3×clear-num frac-2neg add-log-exp associate-/l/
2×flip3-- flip--
1×div-sub pow-flip inv-pow
Counts
3 → 538
Calls
3 calls:
12.0ms
(/ (- y z) x)
19.0ms
(/ 1 (/ (- y z) x))
38.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series378.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ (- y z) x)
80.0ms
(/ 1 (/ (- y z) x))
262.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify1.4s

Counts
547 → 547
Iterations
IterNodes
done5001
11855
0669

prune2.0s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes479.0ms

Accuracy

50% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 2.4b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done27
127
022

end0.0ms

sample982.0ms

Algorithm
intervals
Results
350.0ms8457×body80valid