Details

Time bar (total: 14.1s)

sample32.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify935.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
51610
4348
3141
260
125
013

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
0.0b
(- x (* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0))
3.6b
(/ (* y t) z)
7.9b
(/ y (- (* 2.0 z) (/ (* y t) z)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×*-un-lft-identity times-frac add-cube-cbrt
16×add-cbrt-cube add-exp-log
15×associate-*l*
pow1 associate-/r* add-log-exp
cbrt-undiv div-exp associate-/r/ associate-/l*
flip3-- associate-*r* prod-exp cbrt-unprod div-inv flip--
clear-num frac-2neg unswap-sqr
sub-neg diff-log pow-prod-down associate-*l/ *-commutative
Counts
4 → 96
Calls
4 calls:
49.0ms
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
4.0ms
(- x (* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0))
14.0ms
(/ (* y t) z)
23.0ms
(/ y (- (* 2.0 z) (/ (* y t) z)))

series599.0ms

Counts
4 → 12
Calls
4 calls:
233.0ms
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
93.0ms
(- x (* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0))
30.0ms
(/ (* y t) z)
243.0ms
(/ y (- (* 2.0 z) (/ (* y t) z)))

simplify1.3s

Counts
108 → 108
Iterations
IterNodes
done5003
22029
1421
0166

prune620.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (- y) (- (- (* 2.0 z) (/ y (/ z t))))) 2.0)
0.0b
(- x (* (/ (- y) (- (- (* 2.0 z) (/ y (/ z t))))) 2.0))
4.2b
(/ y (/ z t))
7.9b
(/ (- y) (- (- (* 2.0 z) (/ y (/ z t)))))

rewrite296.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
179×add-sqr-sqrt
174×*-un-lft-identity add-cube-cbrt
126×distribute-lft-neg-in distribute-rgt-neg-in
106×associate-*l*
42×neg-mul-1
23×associate-/r*
16×add-cbrt-cube add-exp-log
13×associate-/l*
div-inv
pow1 add-log-exp
cbrt-undiv div-exp associate-/r/
distribute-neg-frac
flip3-- associate-*r* flip--
clear-num frac-2neg prod-exp distribute-frac-neg cbrt-unprod unswap-sqr
distribute-lft-neg-out neg-sub0 sub-neg diff-log div-sub pow-prod-down associate-*l/ *-commutative
Counts
4 → 344
Calls
4 calls:
184.0ms
(* (/ (- y) (- (- (* 2.0 z) (/ y (/ z t))))) 2.0)
4.0ms
(- x (* (/ (- y) (- (- (* 2.0 z) (/ y (/ z t))))) 2.0))
7.0ms
(/ y (/ z t))
86.0ms
(/ (- y) (- (- (* 2.0 z) (/ y (/ z t)))))

series653.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(* (/ (- y) (- (- (* 2.0 z) (/ y (/ z t))))) 2.0)
101.0ms
(- x (* (/ (- y) (- (- (* 2.0 z) (/ y (/ z t))))) 2.0))
37.0ms
(/ y (/ z t))
277.0ms
(/ (- y) (- (- (* 2.0 z) (/ y (/ z t)))))

simplify561.0ms

Counts
356 → 356
Iterations
IterNodes
done5000
11205
0465

prune2.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t))))
0.2b
(* (* y 2.0) z)
0.7b
(- (* (* z 2.0) z) (* y t))
19.9b
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
18×add-cbrt-cube add-exp-log
add-sqr-sqrt pow1 *-un-lft-identity
add-log-exp
add-cube-cbrt
prod-exp cbrt-unprod
cbrt-undiv associate-/r* times-frac flip3-- div-exp associate-*r* pow-prod-down flip--
sub-neg diff-log associate-/r/
clear-num frac-2neg associate-*l* *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 69
Calls
4 calls:
52.0ms
(- x (/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t))))
25.0ms
(* (* y 2.0) z)
28.0ms
(- (* (* z 2.0) z) (* y t))
77.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

series505.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(- x (/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t))))
20.0ms
(* (* y 2.0) z)
69.0ms
(- (* (* z 2.0) z) (* y t))
274.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

simplify1.4s

Counts
81 → 81
Iterations
IterNodes
done5000
22282
1354
0127

prune412.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 1.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (* y 2.0))
0.7b
(/ 1 (/ (- (* z (* 2.0 z)) (* y t)) (* z (* y 2.0))))
0.7b
(- (* z (* 2.0 z)) (* y t))
19.5b
(/ (- (* z (* 2.0 z)) (* y t)) (* z (* y 2.0)))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
36×times-frac
32×add-cbrt-cube
23×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
20×div-exp
15×prod-exp
10×pow1 cbrt-undiv
cbrt-unprod
associate-/r*
div-inv associate-/l* add-log-exp
rec-exp 1-exp
associate-*l* pow-prod-down
clear-num frac-2neg flip3-- flip-- associate-/l/
sub-neg diff-log div-sub associate-*r* associate-/r/ *-commutative pow-flip inv-pow
Counts
4 → 116
Calls
4 calls:
12.0ms
(* z (* y 2.0))
70.0ms
(/ 1 (/ (- (* z (* 2.0 z)) (* y t)) (* z (* y 2.0))))
24.0ms
(- (* z (* 2.0 z)) (* y t))
44.0ms
(/ (- (* z (* 2.0 z)) (* y t)) (* z (* y 2.0)))

series255.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* z (* y 2.0))
76.0ms
(/ 1 (/ (- (* z (* 2.0 z)) (* y t)) (* z (* y 2.0))))
55.0ms
(- (* z (* 2.0 z)) (* y t))
103.0ms
(/ (- (* z (* 2.0 z)) (* y t)) (* z (* y 2.0)))

simplify1.3s

Counts
128 → 128
Iterations
IterNodes
done5002
22705
1523
0182

prune528.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes238.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done22
222
121
016

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.2s8000×body80valid