Details

Time bar (total: 14.1s)

sample23.0ms

Algorithm
intervals
Results
10.0ms338×body80valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done5000
153796
142882
132263
121877
111443
10945
9605
8444
7281
6139
599
470
346
226
114
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.7b
(/ (* (- y x) z) t)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
associate-/r* times-frac associate-*r*
cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
10.0ms
(+ x (/ (* (- y x) z) t))
24.0ms
(* (- y x) z)
14.0ms
(/ (* (- y x) z) t)

series178.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(+ x (/ (* (- y x) z) t))
46.0ms
(* (- y x) z)
65.0ms
(/ (* (- y x) z) t)

simplify1.3s

Counts
66 → 66
Iterations
IterNodes
done5000
21007
1292
0110

prune298.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
4.9b
(/ (- y x) (/ t z))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-cbrt-cube add-exp-log div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 div-sub associate-/l/
+-commutative clear-num associate-+r- sum-log frac-2neg flip3-+ flip3-- associate-/r/ flip-+ flip-- distribute-lft-out
Counts
2 → 114
Calls
2 calls:
41.0ms
(+ x (/ (- y x) (/ t z)))
19.0ms
(/ (- y x) (/ t z))

series102.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(+ x (/ (- y x) (/ t z)))
58.0ms
(/ (- y x) (/ t z))

simplify1.1s

Counts
120 → 120
Iterations
IterNodes
done5003
21929
1660
0217

prune572.0ms

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
(+ x (* (- y x) (/ z t)))
4.6b
(* (- y x) (/ z t))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
frac-times flip3-- associate-*l/ prod-exp cbrt-unprod flip-- unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
8.0ms
(+ x (* (- y x) (/ z t)))
33.0ms
(* (- y x) (/ z t))

series128.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(+ x (* (- y x) (/ z t)))
70.0ms
(* (- y x) (/ z t))

simplify2.3s

Counts
55 → 55
Iterations
IterNodes
done5000
34818
21043
1308
0115

prune268.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y x))
10.3b
(cbrt (/ t z))
10.3b
(cbrt (/ t z))
10.3b
(cbrt (/ t z))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
44×cbrt-prod
28×add-sqr-sqrt *-un-lft-identity
27×times-frac
26×add-cube-cbrt
cbrt-div
pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
div-inv
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 81
Calls
4 calls:
3.0ms
(cbrt (- y x))
2.0ms
(cbrt (/ t z))
2.0ms
(cbrt (/ t z))
2.0ms
(cbrt (/ t z))

series401.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(cbrt (- y x))
80.0ms
(cbrt (/ t z))
69.0ms
(cbrt (/ t z))
90.0ms
(cbrt (/ t z))

simplify1.9s

Counts
93 → 93
Iterations
IterNodes
done5000
42966
31024
2477
1250
0142

prune581.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes229.0ms

Accuracy

2.2% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 2.0b

bsearch91.0ms

Steps
ItersRangePoint
9
-8.015230316116678e-235
-6.638878432570152e-242
-5.485219336659275e-236
7
-84463.33967257517
-806.1975761958196
-7160.27886158334

simplify3.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample1.3s

Algorithm
intervals
Results
869.0ms10566×body80valid