Details

Time bar (total: 14.2s)

sample55.0ms

Algorithm
intervals
Results
26.0ms272×body80valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
12513
25813
310513
425513
590813
6397713
done500013

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
9.3b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
208×*-un-lft-identity
188×times-frac
125×add-sqr-sqrt
76×add-cube-cbrt
39×distribute-lft-out--
36×distribute-lft-out
23×difference-of-squares
19×associate-/r*
add-exp-log add-cbrt-cube div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 flip3-- div-sub flip-- associate-/l/
sub-neg frac-2neg diff-log clear-num associate-/r/ associate--r-
Counts
2 → 154
Calls
2 calls:
178.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
90.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series302.0ms

Counts
2 → 6
Calls
2 calls:
117.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
186.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify1.3s

Counts
160 → 160
Iterations

Useful iterations: 2 (422.0ms)

IterNodesCost
02363456
17113258
232163110
done50003110

prune455.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize22.0ms

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))
1.6b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite198.0ms

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:
5.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
72.0ms
(/ (- y z) (+ (- t z) 1.0))
115.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series386.0ms

Counts
3 → 9
Calls
3 calls:
139.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
84.0ms
(/ (- y z) (+ (- t z) 1.0))
162.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify1.1s

Counts
123 → 123
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01681847
14461762
218411654
done50021648

prune383.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a)))
0.0b
(/ (- y z) (+ (- t z) 1.0))
1.8b
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

rewrite563.0ms

Algorithm
rewrite-expression-head
Rules
1079×times-frac
929×*-un-lft-identity
570×add-sqr-sqrt
393×add-cube-cbrt
153×distribute-lft-out--
152×distribute-lft-out
83×difference-of-squares
48×div-inv
36×associate-/l*
31×associate-/r/
27×add-exp-log
18×associate-/r*
17×div-exp add-cbrt-cube
15×flip3-+ flip-+
cbrt-undiv
div-sub add-log-exp
pow1 associate-/l/
rec-exp flip3-- frac-2neg 1-exp clear-num flip--
sub-neg diff-log associate--r-
Counts
3 → 545
Calls
3 calls:
301.0ms
(- x (/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a)))
82.0ms
(/ (- y z) (+ (- t z) 1.0))
101.0ms
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

series364.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(- x (/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a)))
65.0ms
(/ (- y z) (+ (- t z) 1.0))
190.0ms
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

simplify937.0ms

Counts
554 → 554
Iterations

Useful iterations: done (914.0ms)

IterNodesCost
062715240
1221013089
done500212933

prune952.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize22.0ms

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))
0.3b
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
1.6b
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

rewrite410.0ms

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:
6.0ms
(- x (* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a))
96.0ms
(/ (+ (- t z) 1.0) (- y z))
64.0ms
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
213.0ms
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

series534.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(- x (* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a))
81.0ms
(/ (+ (- t z) 1.0) (- y z))
124.0ms
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
161.0ms
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

simplify675.0ms

Counts
350 → 350
Iterations

Useful iterations: done (659.0ms)

IterNodesCost
03586380
110215657
done50005179

prune925.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes143.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01415
11715
done1715

end0.0ms

sample1.3s

Algorithm
intervals
Results
421.0ms8452×body80valid
0.0msbody640valid
0.0msbody320valid