Details

Time bar (total: 9.8s)

sample24.0ms

Algorithm
intervals
Results
12.0ms269×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01213
12513
25813
310513
418413
527913
643113
761813
891813
9120913
10140513
11146513
12147613
done147613

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
0.0b
(/ (+ (- t z) 1.0) a)
9.6b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
239×*-un-lft-identity
203×times-frac
136×add-sqr-sqrt
87×add-cube-cbrt
44×distribute-lft-out
43×distribute-lft-out--
23×difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
flip3-- frac-2neg clear-num flip--
associate-+l- sub-neg flip3-+ diff-log associate-/r/ flip-+ associate--r-
Counts
3 → 192
Calls
3 calls:
60.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
36.0ms
(/ (+ (- t z) 1.0) a)
27.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series242.0ms

Counts
3 → 9
Calls
3 calls:
86.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
34.0ms
(/ (+ (- t z) 1.0) a)
122.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify836.0ms

Counts
201 → 201
Iterations

Useful iterations: 2 (351.0ms)

IterNodesCost
02593964
17053697
221073569
done50003569

prune385.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
0.0b
(/ (- y z) (+ (- t z) 1.0))
1.5b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
104×*-un-lft-identity
54×add-sqr-sqrt
51×times-frac
31×associate-*l*
27×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
associate-*r*
cbrt-undiv flip3-- flip3-+ div-exp prod-exp flip-- cbrt-unprod flip-+ div-inv associate-/l/ unswap-sqr
sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
3 → 114
Calls
3 calls:
2.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
25.0ms
(/ (- y z) (+ (- t z) 1.0))
50.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series260.0ms

Counts
3 → 9
Calls
3 calls:
89.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
51.0ms
(/ (- y z) (+ (- t z) 1.0))
120.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify1.8s

Counts
123 → 123
Iterations

Useful iterations: 3 (903.0ms)

IterNodesCost
01681847
14371762
212521648
346281644
done50001644

prune245.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a))
0.0b
(/ (+ (- t z) 1.0) (- y z))
0.5b
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
1.5b
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
447×*-un-lft-identity
392×times-frac
254×add-sqr-sqrt
158×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out distribute-lft-out--
41×difference-of-squares
36×add-exp-log associate-/r*
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
unswap-sqr
rec-exp 1-exp
associate-*r* cbrt-unprod
frac-2neg clear-num associate-/l/
associate-+l- sub-neg pow-flip flip3-+ diff-log div-sub pow-prod-down associate-*l/ *-commutative flip-+ inv-pow
Counts
4 → 338
Calls
4 calls:
2.0ms
(- x (* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a))
36.0ms
(/ (+ (- t z) 1.0) (- y z))
29.0ms
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
80.0ms
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

series386.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(- x (* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a))
57.0ms
(/ (+ (- t z) 1.0) (- y z))
92.0ms
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
116.0ms
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

simplify1.0s

Counts
350 → 350
Iterations

Useful iterations: done (1.0s)

IterNodesCost
03586380
18905399
221295000
done50014992

prune575.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ a (+ (- t z) 1.0))
0.0b
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
8.6b
(* (- y z) (/ a (+ (- t z) 1.0)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
31×times-frac
30×add-sqr-sqrt
23×add-cube-cbrt
21×associate-*r*
14×distribute-lft-out
10×add-exp-log add-cbrt-cube
distribute-lft-out--
pow1 associate-*l* associate-/r* add-log-exp
associate-/r/
flip3-- flip-- associate-/l*
cbrt-undiv frac-times flip3-+ div-exp associate-*l/ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
sub-neg frac-2neg diff-log associate-*r/ pow-prod-down clear-num *-commutative difference-of-squares
Counts
3 → 95
Calls
3 calls:
20.0ms
(/ a (+ (- t z) 1.0))
3.0ms
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
48.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

series233.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ a (+ (- t z) 1.0))
110.0ms
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
67.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

simplify908.0ms

Counts
104 → 104
Iterations

Useful iterations: done (904.0ms)

IterNodesCost
01611477
14091378
214521270
done50001266

prune218.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes150.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
11413
done1413

end0.0ms

sample510.0ms

Algorithm
intervals
Results
271.0ms8505×body80valid
0.0msbody320valid