Details

Time bar (total: 14.4s)

sample42.0ms

Algorithm
intervals
Results
19.0ms326×body80valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5000
73868
6855
5274
4179
396
246
125
014

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z)) (/ x y))
0.0b
(* z (- 1.0 t))
7.9b
(/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
17×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
pow1 associate-*r* prod-exp add-cube-cbrt cbrt-unprod add-log-exp
cbrt-undiv div-exp
associate-*l*
distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*l/ associate-*r/ flip-+ associate-/l/
+-commutative clear-num associate-/r* sum-log frac-2neg times-frac flip3-- pow-prod-down frac-add *-commutative div-inv flip-- distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 62
Calls
3 calls:
21.0ms
(+ (/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z)) (/ x y))
16.0ms
(* z (- 1.0 t))
13.0ms
(/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z))

series205.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(+ (/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z)) (/ x y))
56.0ms
(* z (- 1.0 t))
73.0ms
(/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z))

simplify1.1s

Counts
71 → 71
Iterations
IterNodes
done5001
22479
1421
0138

prune386.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

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

rewrite599.0ms

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-+r+ associate-+r- flip3-- diff-log flip-- distribute-lft-out--
associate-+l+ clear-num sub-neg frac-2neg associate-+l- associate-/l/
Counts
3 → 111
Calls
3 calls:
447.0ms
(+ (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)) (/ x y))
126.0ms
(+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))
18.0ms
(/ (/ 2.0 t) z)

series160.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(+ (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)) (/ x y))
44.0ms
(+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))
35.0ms
(/ (/ 2.0 t) z)

simplify1.4s

Counts
120 → 120
Iterations
IterNodes
done5002
23157
1662
0243

prune768.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 2 expressions with local error:

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

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
77×times-frac
50×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/l*
add-cbrt-cube add-exp-log
div-inv
add-log-exp
cbrt-undiv associate-/r* div-exp
pow1 distribute-lft-out
+-commutative clear-num sum-log frac-2neg flip3-+ frac-add flip-+ associate-/l/
Counts
2 → 84
Calls
2 calls:
66.0ms
(+ (/ (/ 2.0 z) t) (/ x y))
16.0ms
(/ (/ 2.0 z) t)

series83.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ (/ (/ 2.0 z) t) (/ x y))
41.0ms
(/ (/ 2.0 z) t)

simplify1.1s

Counts
90 → 90
Iterations
IterNodes
done5000
21949
1449
0180

prune614.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ 1 (cbrt t)) (cbrt t))
0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(cbrt t)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
258×times-frac
144×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
141×cbrt-prod
22×associate-/l*
13×add-exp-log
div-inv
pow1
associate-/r* add-cbrt-cube div-exp
pow1/3
add-log-exp
cbrt-undiv pow-div
pow-flip
rec-exp clear-num frac-2neg 1-exp inv-pow associate-/l/
Counts
4 → 213
Calls
4 calls:
13.0ms
(/ (/ 1 (cbrt t)) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
294.0ms
(/ (/ 1 (cbrt t)) (cbrt t))
285.0ms
(cbrt t)
276.0ms
(cbrt t)
262.0ms
(cbrt t)

simplify1.3s

Counts
225 → 225
Iterations
IterNodes
done5000
22829
1694
0281

prune872.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes328.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done20
220
119
014

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.5s10502×body80valid