Details

Time bar (total: 28.5s)

sample44.0ms

Algorithm
intervals
Results
16.0ms277×body80valid

simplify358.0ms

Counts
1 → 1
Iterations
IterNodes
done138
9138
8137
7128
6115
590
467
346
227
114
08

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.1b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
8.5b
(/ (* x (- y z)) (- t z))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 57
Calls
2 calls:
39.0ms
(* x (- y z))
45.0ms
(/ (* x (- y z)) (- t z))

series173.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(* x (- y z))
119.0ms
(/ (* x (- y z)) (- t z))

simplify4.9s

Counts
63 → 63
Iterations
IterNodes
done5033
33698
2843
1282
0107

prune687.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.1b
(* x (/ (- y z) (- t z)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 104
Calls
2 calls:
38.0ms
(/ (- y z) (- t z))
61.0ms
(* x (/ (- y z) (- t z)))

series229.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(/ (- y z) (- t z))
131.0ms
(* x (/ (- y z) (- t z)))

simplify5.9s

Counts
110 → 110
Iterations
IterNodes
done5001
34766
21143
1370
0140

prune1.0s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
1×div-sub
Counts
2 → 196
Calls
2 calls:
35.0ms
(/ (- t z) (- y z))
50.0ms
(/ x (/ (- t z) (- y z)))

series430.0ms

Counts
2 → 6
Calls
2 calls:
113.0ms
(/ (- t z) (- y z))
316.0ms
(/ x (/ (- t z) (- y z)))

simplify4.3s

Counts
202 → 202
Iterations
IterNodes
done5009
22624
1730
0272

prune2.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize55.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- t z))
0.0b
(* x (- y z))
8.6b
(* (/ 1 (- t z)) (* x (- y z)))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
40×*-un-lft-identity
31×add-exp-log
30×times-frac
24×associate-*l* add-cube-cbrt
19×add-cbrt-cube
13×prod-exp
11×pow1
10×distribute-rgt-in distribute-lft-in
8×associate-*r/ distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×sub-neg div-exp associate-*r*
5×associate-/r* flip3-- flip--
4×pow-prod-down associate-/r/
3×cbrt-undiv rec-exp 1-exp insert-posit16 associate-/l* add-log-exp
2×frac-times *-commutative div-inv
1×clear-num frac-2neg associate-*l/ pow-flip inv-pow unswap-sqr
Counts
3 → 127
Calls
3 calls:
32.0ms
(/ 1 (- t z))
44.0ms
(* x (- y z))
138.0ms
(* (/ 1 (- t z)) (* x (- y z)))

series501.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(/ 1 (- t z))
74.0ms
(* x (- y z))
359.0ms
(* (/ 1 (- t z)) (* x (- y z)))

simplify3.5s

Counts
136 → 136
Iterations
IterNodes
done5001
21692
1500
0177

prune1.4s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes1.0s

Accuracy

0% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample1.1s

Algorithm
intervals
Results
445.0ms8734×body80valid