Details

Time bar (total: 8.9s)

sample24.0ms

Algorithm
intervals
Results
10.0ms297×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5000
94856
81634
7579
6219
591
465
342
222
111
06

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
13.2b
(/ (* x (- y z)) y)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
17.0ms
(* x (- y z))
16.0ms
(/ (* x (- y z)) y)

series130.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(* x (- y z))
85.0ms
(/ (* x (- y z)) y)

simplify925.0ms

Counts
55 → 55
Iterations
IterNodes
done5000
2970
1236
090

prune242.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
3.3b
(/ x (/ y (- y z)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg add-log-exp
Counts
2 → 139
Calls
2 calls:
12.0ms
(/ y (- y z))
29.0ms
(/ x (/ y (- y z)))

series153.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ y (- y z))
79.0ms
(/ x (/ y (- y z)))

simplify1.0s

Counts
145 → 145
Iterations
IterNodes
done5000
22840
1560
0218

prune705.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
3.7b
(* x (/ (- y z) y))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-cbrt-cube add-exp-log
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-/r* associate-*l*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
2 → 76
Calls
2 calls:
23.0ms
(/ (- y z) y)
32.0ms
(* x (/ (- y z) y))

series148.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- y z) y)
94.0ms
(* x (/ (- y z) y))

simplify758.0ms

Counts
82 → 82
Iterations
IterNodes
done5000
21269
1282
0111

prune390.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ x y) z))
7.3b
(* (/ x y) z)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
10×*-un-lft-identity times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
4×pow1 add-log-exp
3×associate-*r*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv flip--
Counts
2 → 44
Calls
2 calls:
4.0ms
(- x (* (/ x y) z))
16.0ms
(* (/ x y) z)

series79.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- x (* (/ x y) z))
27.0ms
(* (/ x y) z)

simplify736.0ms

Counts
50 → 50
Iterations
IterNodes
done5000
21029
1209
088

prune199.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes151.0ms

Accuracy

25.9% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 3.0b

bsearch63.0ms

Steps
ItersRangePoint
8
-1.3492278567315233e-266
-1.930119441445507e-269
-1.963551869374392e-268
8
-1.7126502824482385e+73
-2.4653851854550762e+69
-2.853087044714605e+69

simplify2.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample1.3s

Algorithm
intervals
Results
822.0ms9610×body80valid