Details

Time bar (total: 19.0s)

sample66.0ms

Algorithm
intervals
Results
18.0ms233×body80valid
5.0ms21×body320valid
5.0ms17×body640valid
3.0msbody1280valid
1.0msbody160valid
0.0msbody2560valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5000
63616
5935
4334
3122
244
123
011

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.9b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
4.4b
(+ x (* (- y z) (/ (- t x) (- a z))))
4.6b
(* (- y z) (/ (- t x) (- a z)))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*l* flip-- associate-/l* add-log-exp
associate-/r/
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 119
Calls
3 calls:
36.0ms
(/ (- t x) (- a z))
11.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
93.0ms
(* (- y z) (/ (- t x) (- a z)))

series534.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(/ (- t x) (- a z))
249.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
205.0ms
(* (- y z) (/ (- t x) (- a z)))

simplify1.5s

Counts
128 → 128
Iterations
IterNodes
done5002
22689
1500
0183

prune643.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 5.9b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- a z))
0.2b
(* (- t x) (/ 1 (- a z)))
4.6b
(* (- y z) (* (- t x) (/ 1 (- a z))))
5.9b
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
32×times-frac add-exp-log
25×add-cube-cbrt
22×associate-*r*
20×frac-times add-cbrt-cube
17×flip3-- flip--
13×prod-exp
12×pow1
10×associate-*l* associate-*l/ associate-*r/
distribute-lft-out-- difference-of-squares
cbrt-unprod
div-exp add-log-exp
associate-/r*
pow-prod-down associate-/r/ un-div-inv
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
*-commutative div-inv
+-commutative clear-num sum-log frac-2neg flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 146
Calls
4 calls:
11.0ms
(/ 1 (- a z))
37.0ms
(* (- t x) (/ 1 (- a z)))
65.0ms
(* (- y z) (* (- t x) (/ 1 (- a z))))
8.0ms
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))

series497.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(/ 1 (- a z))
67.0ms
(* (- t x) (/ 1 (- a z)))
190.0ms
(* (- y z) (* (- t x) (/ 1 (- a z))))
191.0ms
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))

simplify3.9s

Counts
158 → 158
Iterations
IterNodes
done5001
24420
1618
0221

prune799.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 4.2b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
4.4b
(+ x (pow (* (/ (- t x) (- a z)) (- y z)) 1))
4.6b
(* (/ (- t x) (- a z)) (- y z))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
75×*-un-lft-identity
51×times-frac
31×associate-*l*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*r* flip-- associate-/l* add-log-exp
associate-/r/
distribute-rgt-in frac-times cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ *-commutative flip-+ distribute-lft-out
Counts
3 → 124
Calls
3 calls:
33.0ms
(/ (- t x) (- a z))
7.0ms
(+ x (pow (* (/ (- t x) (- a z)) (- y z)) 1))
67.0ms
(* (/ (- t x) (- a z)) (- y z))

series669.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(/ (- t x) (- a z))
242.0ms
(+ x (pow (* (/ (- t x) (- a z)) (- y z)) 1))
330.0ms
(* (/ (- t x) (- a z)) (- y z))

simplify1.3s

Counts
133 → 133
Iterations
IterNodes
done5000
22264
1543
0197

prune799.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 4.2b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) (- a z))
1.9b
(* (- t x) (/ (- y z) (- a z)))
2.5b
(+ x (pow (* (- t x) (/ (- y z) (- a z))) 1))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
75×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*l* flip-- associate-/l* add-log-exp
associate-/r/
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+ distribute-lft-out
Counts
3 → 120
Calls
3 calls:
33.0ms
(/ (- y z) (- a z))
59.0ms
(* (- t x) (/ (- y z) (- a z)))
11.0ms
(+ x (pow (* (- t x) (/ (- y z) (- a z))) 1))

series489.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(/ (- y z) (- a z))
198.0ms
(* (- t x) (/ (- y z) (- a z)))
207.0ms
(+ x (pow (* (- t x) (/ (- y z) (- a z))) 1))

simplify1.5s

Counts
129 → 129
Iterations
IterNodes
done5002
22677
1512
0186

prune730.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 4.2b

regimes1.2s

Accuracy

17.5% (6.9b remaining)

Error of 10.3b against oracle of 3.4b and baseline of 11.7b

bsearch188.0ms

Steps
ItersRangePoint
11
5.912652758106533e-257
1.749981756588309e-229
6.196121344901687e-233
6
-1.1601490038519906e-88
-2.020328171903396e-89
-2.3031154953381944e-89

simplify3.0ms

Iterations
IterNodes
done33
133
025

end0.0ms

sample1.7s

Algorithm
intervals
Results
716.0ms7774×body80valid
138.0ms382×body320valid
121.0ms535×body640valid
81.0ms258×body1280valid
30.0ms254×body160valid
8.0ms25×body2560valid