Details

Time bar (total: 16.5s)

sample53.0ms

Algorithm
intervals
Results
24.0ms264×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5000
72841
6706
5238
4102
360
235
123
013

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.6b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (- (* z y) x) (- (* z t) x)) x)
0.2b
(/ (+ (/ (- (* z y) x) (- (* z t) x)) x) (+ x 1.0))
11.7b
(/ (- (* z y) x) (- (* z t) x))

rewrite320.0ms

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
25×times-frac
21×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log associate-/l*
add-log-exp
div-sub associate-/r/ associate-/l/
pow1 flip3-+ flip-+
cbrt-undiv clear-num frac-2neg flip3-- div-exp associate-+l- div-inv flip--
+-commutative sum-log
Counts
3 → 86
Calls
3 calls:
81.0ms
(+ (/ (- (* z y) x) (- (* z t) x)) x)
202.0ms
(/ (+ (/ (- (* z y) x) (- (* z t) x)) x) (+ x 1.0))
35.0ms
(/ (- (* z y) x) (- (* z t) x))

series405.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(+ (/ (- (* z y) x) (- (* z t) x)) x)
206.0ms
(/ (+ (/ (- (* z y) x) (- (* z t) x)) x) (+ x 1.0))
70.0ms
(/ (- (* z y) x) (- (* z t) x))

simplify838.0ms

Counts
95 → 95
Iterations
IterNodes
done5002
21758
1412
0155

prune563.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.3b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (+ (- (/ z (/ (- (* z t) x) y)) (/ x (- (* z t) x))) x) (+ x 1.0))
2.9b
(/ (- (* z t) x) y)
3.4b
(/ x (- (* z t) x))
8.9b
(/ z (/ (- (* z t) x) y))

rewrite1.8s

Algorithm
rewrite-expression-head
Rules
113×times-frac
110×*-un-lft-identity
73×add-sqr-sqrt add-cube-cbrt
23×associate-/r*
16×distribute-lft-out
15×add-cbrt-cube add-exp-log
14×associate-/l*
div-inv
cbrt-undiv div-exp
associate-/r/ distribute-lft-out--
pow1 clear-num frac-2neg add-log-exp associate-/l/
flip3-+ flip3-- div-sub flip-+ flip--
associate-+l-
Counts
4 → 175
Calls
4 calls:
1.7s
(/ (+ (- (/ z (/ (- (* z t) x) y)) (/ x (- (* z t) x))) x) (+ x 1.0))
27.0ms
(/ (- (* z t) x) y)
11.0ms
(/ x (- (* z t) x))
26.0ms
(/ z (/ (- (* z t) x) y))

series410.0ms

Counts
4 → 12
Calls
4 calls:
230.0ms
(/ (+ (- (/ z (/ (- (* z t) x) y)) (/ x (- (* z t) x))) x) (+ x 1.0))
54.0ms
(/ (- (* z t) x) y)
62.0ms
(/ x (- (* z t) x))
63.0ms
(/ z (/ (- (* z t) x) y))

simplify1.3s

Counts
187 → 187
Iterations
IterNodes
done5001
23623
1767
0292

prune1.2s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- (* (/ z (- (* z t) x)) y) (- (/ x (- (* z t) x)) x)) (+ x 1.0))
1.6b
(* (/ z (- (* z t) x)) y)
3.4b
(/ x (- (* z t) x))
8.8b
(/ z (- (* z t) x))

rewrite370.0ms

Algorithm
rewrite-expression-head
Rules
45×*-un-lft-identity
42×add-sqr-sqrt
40×times-frac
37×add-cube-cbrt
15×add-cbrt-cube associate-*l* add-exp-log
10×associate-/r*
associate-/l*
associate-/r/
pow1
flip3-- flip--
cbrt-undiv div-exp div-inv distribute-lft-out add-log-exp associate-/l/
clear-num frac-2neg associate-*r* associate-*l/
prod-exp frac-sub cbrt-unprod unswap-sqr
flip3-+ div-sub pow-prod-down *-commutative flip-+
Counts
4 → 130
Calls
4 calls:
291.0ms
(/ (- (* (/ z (- (* z t) x)) y) (- (/ x (- (* z t) x)) x)) (+ x 1.0))
43.0ms
(* (/ z (- (* z t) x)) y)
12.0ms
(/ x (- (* z t) x))
20.0ms
(/ z (- (* z t) x))

series398.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(/ (- (* (/ z (- (* z t) x)) y) (- (/ x (- (* z t) x)) x)) (+ x 1.0))
78.0ms
(* (/ z (- (* z t) x)) y)
73.0ms
(/ x (- (* z t) x))
50.0ms
(/ z (- (* z t) x))

simplify1.4s

Counts
142 → 142
Iterations
IterNodes
done5001
22727
1592
0223

prune1.0s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (+ (/ z (/ x t)) -1))
1.6b
(* (/ z (- (* z t) x)) y)
5.7b
(/ z (/ x t))
8.8b
(/ z (- (* z t) x))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
127×times-frac
103×add-sqr-sqrt
82×*-un-lft-identity
74×add-cube-cbrt
23×associate-/r*
20×add-exp-log
18×add-cbrt-cube
15×associate-*l*
12×difference-of-sqr--1
associate-/l*
div-inv
pow1 div-exp associate-/r/
cbrt-undiv
distribute-lft-out add-log-exp
clear-num frac-2neg associate-*r*
flip3-- prod-exp cbrt-unprod flip-- unswap-sqr
rec-exp flip3-+ 1-exp pow-prod-down associate-*l/ *-commutative flip-+ pow-flip inv-pow
Counts
4 → 182
Calls
4 calls:
56.0ms
(/ 1 (+ (/ z (/ x t)) -1))
31.0ms
(* (/ z (- (* z t) x)) y)
7.0ms
(/ z (/ x t))
11.0ms
(/ z (- (* z t) x))

series254.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(/ 1 (+ (/ z (/ x t)) -1))
77.0ms
(* (/ z (- (* z t) x)) y)
36.0ms
(/ z (/ x t))
58.0ms
(/ z (- (* z t) x))

simplify1.3s

Counts
194 → 194
Iterations
IterNodes
done5001
23476
1756
0314

prune1.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

regimes326.0ms

Accuracy

0% (2.7b remaining)

Error of 2.8b against oracle of 0.1b and baseline of 2.8b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done28
228
127
020

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.2s8356×body80valid