Details

Time bar (total: 38.4s)

sample64.0ms

Algorithm
intervals
Results
31.0ms334×body80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done5003
71501
6454
5215
4152
392
244
125
014

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 2.0 (* (* z 2.0) (- 1.0 t)))
0.0b
(* (* z 2.0) (- 1.0 t))
0.0b
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
11.2b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
11×*-un-lft-identity
add-sqr-sqrt pow1
add-log-exp
add-cube-cbrt
associate-*r*
distribute-rgt-in associate-+r+ sub-neg distribute-lft-in prod-exp cbrt-unprod
flip3-+ times-frac pow-prod-down flip-+ associate-/l*
cbrt-undiv +-commutative sum-log div-exp associate-*r/ associate-/l/
clear-num associate-/r* frac-2neg flip3-- associate-*l* frac-add *-commutative div-inv flip-- distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
4 → 77
Calls
4 calls:
8.0ms
(+ 2.0 (* (* z 2.0) (- 1.0 t)))
28.0ms
(* (* z 2.0) (- 1.0 t))
35.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
46.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series296.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(+ 2.0 (* (* z 2.0) (- 1.0 t)))
52.0ms
(* (* z 2.0) (- 1.0 t))
76.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
119.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify1.8s

Counts
89 → 89
Iterations
IterNodes
done5004
21744
1449
0150

prune537.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- (/ (/ 2.0 z) t) 2.0) (/ 2.0 t))
0.0b
(+ (/ x y) (+ (- (/ (/ 2.0 z) t) 2.0) (/ 2.0 t)))
0.2b
(/ (/ 2.0 z) t)

rewrite912.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
59×*-un-lft-identity
45×add-sqr-sqrt add-cube-cbrt
17×add-log-exp
13×associate-/l*
add-cbrt-cube frac-add add-exp-log
sum-log distribute-lft-out
div-inv
pow1 cbrt-undiv associate-/r* flip3-+ div-exp flip-+
+-commutative associate-+l+ flip3-- diff-log associate-+l- flip-- distribute-lft-out--
associate-+r+ clear-num associate-+r- sub-neg frac-2neg associate-/l/
Counts
3 → 111
Calls
3 calls:
263.0ms
(+ (- (/ (/ 2.0 z) t) 2.0) (/ 2.0 t))
626.0ms
(+ (/ x y) (+ (- (/ (/ 2.0 z) t) 2.0) (/ 2.0 t)))
16.0ms
(/ (/ 2.0 z) t)

series118.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ (- (/ (/ 2.0 z) t) 2.0) (/ 2.0 t))
59.0ms
(+ (/ x y) (+ (- (/ (/ 2.0 z) t) 2.0) (/ 2.0 t)))
25.0ms
(/ (/ 2.0 z) t)

simplify1.5s

Counts
120 → 120
Iterations
IterNodes
done5016
22059
1654
0245

prune652.0ms

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
(+ (/ x y) (+ (- (/ (/ (sqrt 2.0) 1) (/ t (/ (sqrt 2.0) z))) 2.0) (/ 2.0 t)))
0.2b
(/ t (/ (sqrt 2.0) z))
0.4b
(/ (sqrt 2.0) z)
0.5b
(/ (/ (sqrt 2.0) 1) (/ t (/ (sqrt 2.0) z)))

rewrite12.2s

Algorithm
rewrite-expression-head
Rules
5774×times-frac
2465×*-un-lft-identity
2456×add-sqr-sqrt add-cube-cbrt
1317×sqrt-prod
171×div-inv
96×associate-/r*
41×add-exp-log
32×add-cbrt-cube
31×associate-/l*
28×div-exp
25×associate-/r/
19×cbrt-undiv
13×add-log-exp
frac-add
sum-log distribute-lft-out
pow1
clear-num frac-2neg 1-exp
flip3-+ flip-+
+-commutative associate-+r+ associate-+r- flip3-- diff-log associate-+l- flip-- distribute-lft-out-- associate-/l/
Counts
4 → 1849
Calls
4 calls:
11.8s
(+ (/ x y) (+ (- (/ (/ (sqrt 2.0) 1) (/ t (/ (sqrt 2.0) z))) 2.0) (/ 2.0 t)))
20.0ms
(/ t (/ (sqrt 2.0) z))
8.0ms
(/ (sqrt 2.0) z)
84.0ms
(/ (/ (sqrt 2.0) 1) (/ t (/ (sqrt 2.0) z)))

series449.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(+ (/ x y) (+ (- (/ (/ (sqrt 2.0) 1) (/ t (/ (sqrt 2.0) z))) 2.0) (/ 2.0 t)))
113.0ms
(/ t (/ (sqrt 2.0) z))
66.0ms
(/ (sqrt 2.0) z)
105.0ms
(/ (/ (sqrt 2.0) 1) (/ t (/ (sqrt 2.0) z)))

simplify2.4s

Counts
1861 → 1861
Iterations
IterNodes
done5000
02328

prune12.1s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (/ (- (+ (* 2.0 z) 2.0) (* 2.0 (* t z))) (* t z)))
0.0b
(- (+ (* 2.0 z) 2.0) (* 2.0 (* t z)))
11.2b
(/ (- (+ (* 2.0 z) 2.0) (* 2.0 (* t z))) (* t z))

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-cbrt-cube add-exp-log
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
pow1 times-frac associate-/l*
cbrt-undiv sum-log flip3-- diff-log div-sub div-exp flip-- associate-/l/
+-commutative clear-num associate-+r- associate-/r* sub-neg frac-2neg flip3-+ frac-add prod-exp associate--l+ cbrt-unprod flip-+ div-inv distribute-lft-out
Counts
3 → 52
Calls
3 calls:
83.0ms
(+ (/ x y) (/ (- (+ (* 2.0 z) 2.0) (* 2.0 (* t z))) (* t z)))
55.0ms
(- (+ (* 2.0 z) 2.0) (* 2.0 (* t z)))
115.0ms
(/ (- (+ (* 2.0 z) 2.0) (* 2.0 (* t z))) (* t z))

series196.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(+ (/ x y) (/ (- (+ (* 2.0 z) 2.0) (* 2.0 (* t z))) (* t z)))
55.0ms
(- (+ (* 2.0 z) 2.0) (* 2.0 (* t z)))
86.0ms
(/ (- (+ (* 2.0 z) 2.0) (* 2.0 (* t z))) (* t z))

simplify1.3s

Counts
61 → 61
Iterations
IterNodes
done5002
21315
1324
0109

prune320.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes312.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.1s10468×body80valid