Details

Time bar (total: 10.7s)

sample31.0ms

Algorithm
intervals
Results
14.0ms331×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5002
104396
9979
8302
7116
682
564
451
332
218
111
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.6b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (* y (- z x)))
10.8b
(/ (+ x (* y (- z x))) z)

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
pow1 associate-*r* add-log-exp
distribute-rgt-in associate-+r+ sub-neg distribute-lft-in
associate-/r* associate-*l* associate-/l*
flip3-+ associate-*r/ flip-+ associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-- div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 70
Calls
3 calls:
29.0ms
(* y (- z x))
9.0ms
(+ x (* y (- z x)))
28.0ms
(/ (+ x (* y (- z x))) z)

series155.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(* y (- z x))
36.0ms
(+ x (* y (- z x)))
70.0ms
(/ (+ x (* y (- z x))) z)

simplify1.0s

Counts
79 → 79
Iterations
IterNodes
done5000
2977
1277
0116

prune301.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 4.3b

localize27.0ms

Local error

Found 3 expressions with local error:

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

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-log-exp
add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
pow1 associate-/r* times-frac
cbrt-undiv sum-log flip3-+ diff-log div-exp frac-sub flip-+ distribute-lft-out distribute-lft-out--
+-commutative clear-num sub-neg frac-2neg flip3-- prod-exp associate--l+ cbrt-unprod div-inv flip-- associate-/l* difference-of-squares
Counts
3 → 52
Calls
3 calls:
8.0ms
(+ y (/ x z))
76.0ms
(- (+ y (/ x z)) (/ (* x y) z))
12.0ms
(/ (* x y) z)

series72.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(+ y (/ x z))
30.0ms
(- (+ y (/ x z)) (/ (* x y) z))
22.0ms
(/ (* x y) z)

simplify1.0s

Counts
61 → 61
Iterations
IterNodes
done5000
21216
1265
0100

prune315.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (/ x z))
0.0b
(- (+ y (/ x z)) (* x (/ y z)))
6.6b
(* x (/ y z))

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac add-log-exp
add-cbrt-cube add-exp-log
pow1
associate-*l* associate-*r/
sum-log flip3-+ diff-log prod-exp frac-sub cbrt-unprod flip-+ unswap-sqr
cbrt-undiv +-commutative sub-neg flip3-- div-exp pow-prod-down associate--l+ *-commutative div-inv flip-- distribute-lft-out
Counts
3 → 60
Calls
3 calls:
16.0ms
(+ y (/ x z))
127.0ms
(- (+ y (/ x z)) (* x (/ y z)))
16.0ms
(* x (/ y z))

series97.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(+ y (/ x z))
38.0ms
(- (+ y (/ x z)) (* x (/ y z)))
34.0ms
(* x (/ y z))

simplify976.0ms

Counts
69 → 69
Iterations
IterNodes
done5000
21274
1327
0120

prune294.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (/ x z))
0.0b
(- (+ y (/ x z)) (/ 1 (/ z (* x y))))
0.7b
(/ 1 (/ z (* x y)))
6.8b
(/ z (* x y))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
38×times-frac
33×*-un-lft-identity
30×add-exp-log
29×add-sqr-sqrt
22×add-cube-cbrt
18×add-cbrt-cube
14×div-exp
11×add-log-exp
associate-/r* div-inv
cbrt-undiv
associate-/l*
pow1
prod-exp distribute-lft-out--
rec-exp 1-exp distribute-lft-out difference-of-squares
clear-num sum-log frac-2neg flip3-+ diff-log frac-sub cbrt-unprod flip-+
+-commutative sub-neg flip3-- associate--l+ associate-/r/ pow-flip flip-- inv-pow
Counts
4 → 112
Calls
4 calls:
14.0ms
(+ y (/ x z))
101.0ms
(- (+ y (/ x z)) (/ 1 (/ z (* x y))))
19.0ms
(/ 1 (/ z (* x y)))
10.0ms
(/ z (* x y))

series111.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(+ y (/ x z))
36.0ms
(- (+ y (/ x z)) (/ 1 (/ z (* x y))))
23.0ms
(/ 1 (/ z (* x y)))
28.0ms
(/ z (* x y))

simplify1.4s

Counts
124 → 124
Iterations
IterNodes
done5000
22314
1460
0175

prune540.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes205.0ms

Accuracy

94% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 3.5b

bsearch79.0ms

Steps
ItersRangePoint
8
5.802277041091965e-91
3.6298427301839473e-87
3.580267717967572e-87
6
-7.164432560075927e-28
-4.598825314072417e-29
-6.042091540010479e-28

simplify6.0ms

Iterations
IterNodes
done27
127
019

end0.0ms

sample1.4s

Algorithm
intervals
Results
488.0ms10133×body80valid