Details

Time bar (total: 12.8s)

sample69.0ms

Algorithm
intervals
Results
36.0ms344×body80valid

simplify1.6s

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.4b

localize35.0ms

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))
8.4b
(/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z))

rewrite77.0ms

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:
39.0ms
(+ (/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z)) (/ x y))
16.0ms
(* z (- 1.0 t))
19.0ms
(/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z))

series229.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(+ (/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z)) (/ x y))
55.0ms
(* z (- 1.0 t))
94.0ms
(/ (* (+ 1 (* z (- 1.0 t))) 2.0) (* t z))

simplify1.1s

Counts
71 → 71
Iterations
IterNodes
done5001
22479
1421
0138

prune435.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 2.0 t) 2.0)
0.0b
(+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))
0.0b
(+ (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)) (/ x y))
0.3b
(/ (/ 2.0 t) z)

rewrite649.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
62×*-un-lft-identity
51×add-sqr-sqrt
46×add-cube-cbrt
20×add-log-exp
13×associate-/l*
add-cbrt-cube add-exp-log
frac-add
sum-log distribute-lft-out
div-inv
pow1
cbrt-undiv associate-/r* flip3-+ flip3-- diff-log div-exp flip-+ flip-- distribute-lft-out--
+-commutative associate-+r+ associate-+r- sub-neg difference-of-squares
associate-+l+ clear-num frac-2neg associate-+l- associate-/l/
Counts
4 → 126
Calls
4 calls:
14.0ms
(- (/ 2.0 t) 2.0)
76.0ms
(+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))
535.0ms
(+ (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)) (/ x y))
18.0ms
(/ (/ 2.0 t) z)

series184.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- (/ 2.0 t) 2.0)
39.0ms
(+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))
69.0ms
(+ (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)) (/ x y))
26.0ms
(/ (/ 2.0 t) z)

simplify1.2s

Counts
138 → 138
Iterations
IterNodes
done5000
23315
1680
0254

prune898.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 2.0 t) 2.0)
0.0b
(+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0))
0.0b
(+ (+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0)) (/ x y))
0.3b
(* (/ 2.0 t) (/ 1 z))

rewrite408.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
26×times-frac frac-add add-exp-log
24×*-un-lft-identity
20×add-log-exp
18×add-cube-cbrt
16×add-cbrt-cube
13×associate-*r* associate-*l*
flip3-- flip--
div-exp prod-exp
sum-log
pow1 unswap-sqr
frac-times associate-*l/ associate-*r/ un-div-inv
cbrt-undiv cbrt-unprod
flip3-+ diff-log flip-+
+-commutative rec-exp associate-+r+ associate-+r- sub-neg 1-exp div-inv difference-of-squares
associate-+l+ pow-prod-down *-commutative associate-+l- distribute-lft-out distribute-lft-out--
Counts
4 → 121
Calls
4 calls:
15.0ms
(- (/ 2.0 t) 2.0)
36.0ms
(+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0))
316.0ms
(+ (+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0)) (/ x y))
36.0ms
(* (/ 2.0 t) (/ 1 z))

series156.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (/ 2.0 t) 2.0)
34.0ms
(+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0))
60.0ms
(+ (+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0)) (/ x y))
24.0ms
(* (/ 2.0 t) (/ 1 z))

simplify352.0ms

Counts
133 → 133
Iterations
IterNodes
done5000
1833
0260

prune632.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite506.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
62×*-un-lft-identity
51×add-sqr-sqrt
46×add-cube-cbrt
20×add-log-exp
13×associate-/l*
add-cbrt-cube add-exp-log
frac-add
sum-log distribute-lft-out
div-inv
pow1
cbrt-undiv associate-/r* flip3-+ flip3-- diff-log div-exp flip-+ flip-- distribute-lft-out--
+-commutative associate-+r+ associate-+r- sub-neg difference-of-squares
associate-+l+ clear-num frac-2neg associate-+l- associate-/l/
Counts
4 → 126
Calls
4 calls:
15.0ms
(- (/ 2.0 t) 2.0)
68.0ms
(+ (/ (/ 2.0 z) t) (- (/ 2.0 t) 2.0))
409.0ms
(+ (+ (/ (/ 2.0 z) t) (- (/ 2.0 t) 2.0)) (/ x y))
9.0ms
(/ (/ 2.0 z) t)

series164.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- (/ 2.0 t) 2.0)
35.0ms
(+ (/ (/ 2.0 z) t) (- (/ 2.0 t) 2.0))
69.0ms
(+ (+ (/ (/ 2.0 z) t) (- (/ 2.0 t) 2.0)) (/ x y))
24.0ms
(/ (/ 2.0 z) t)

simplify1.0s

Counts
138 → 138
Iterations
IterNodes
done5000
23151
1686
0257

prune754.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes359.0ms

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

sample1.9s

Algorithm
intervals
Results
1.5s10495×body80valid