Details

Time bar (total: 14.6s)

sample57.0ms

Algorithm
intervals
Results
39.0ms256×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5004
61775
5497
4205
3109
250
125
013

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize28.0ms

Local error

Found 2 expressions with local error:

3.9b
(* (/ t z) y)
7.4b
(/ y (- z (/ (* (/ t z) y) 2.0)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
28×*-un-lft-identity
25×times-frac
20×add-cube-cbrt
13×associate-*l*
add-cbrt-cube add-exp-log
associate-/r*
pow1 distribute-lft-out-- difference-of-squares
associate-*r* associate-/l*
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr
clear-num frac-2neg flip3-- pow-prod-down associate-*l/ *-commutative flip--
Counts
2 → 71
Calls
2 calls:
10.0ms
(* (/ t z) y)
16.0ms
(/ y (- z (/ (* (/ t z) y) 2.0)))

series236.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (/ t z) y)
205.0ms
(/ y (- z (/ (* (/ t z) y) 2.0)))

simplify2.3s

Counts
77 → 77
Iterations
IterNodes
done5025
34270
2964
1302
0131

prune365.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.9b

localize20.0ms

Local error

Found 3 expressions with local error:

0.8b
(/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y))
3.9b
(* (/ t z) y)
7.2b
(/ (- z (/ (* (/ t z) y) 2.0)) y)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
142×times-frac
114×add-sqr-sqrt
109×*-un-lft-identity
77×add-cube-cbrt
22×associate-/r*
21×add-exp-log
16×distribute-lft-out-- difference-of-squares
15×add-cbrt-cube
13×associate-*l*
div-exp
associate-/l*
div-inv
pow1
cbrt-undiv
associate-*r* insert-posit16 add-log-exp
rec-exp clear-num frac-2neg 1-exp prod-exp cbrt-unprod unswap-sqr associate-/l/
flip3-- div-sub pow-prod-down associate-*l/ associate-/r/ *-commutative pow-flip flip-- inv-pow
Counts
3 → 173
Calls
3 calls:
20.0ms
(/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y))
13.0ms
(* (/ t z) y)
16.0ms
(/ (- z (/ (* (/ t z) y) 2.0)) y)

series118.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y))
26.0ms
(* (/ t z) y)
54.0ms
(/ (- z (/ (* (/ t z) y) 2.0)) y)

simplify1.6s

Counts
182 → 182
Iterations
IterNodes
done5001
21903
1647
0250

prune726.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 0.5 (/ t z))
0.0b
(- (/ z y) (* 0.5 (/ t z)))
0.8b
(/ 1 (- (/ z y) (* 0.5 (/ t z))))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
12×add-exp-log
10×add-cbrt-cube
pow1
add-log-exp
associate-/r* div-exp associate-*l* associate-*r/ associate-/r/ insert-posit16 associate-/l*
cbrt-undiv flip3-- prod-exp frac-sub cbrt-unprod div-inv flip-- unswap-sqr
rec-exp clear-num sub-neg frac-2neg diff-log 1-exp pow-prod-down *-commutative pow-flip inv-pow
Counts
3 → 82
Calls
3 calls:
17.0ms
(* 0.5 (/ t z))
28.0ms
(- (/ z y) (* 0.5 (/ t z)))
29.0ms
(/ 1 (- (/ z y) (* 0.5 (/ t z))))

series136.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* 0.5 (/ t z))
54.0ms
(- (/ z y) (* 0.5 (/ t z)))
48.0ms
(/ 1 (- (/ z y) (* 0.5 (/ t z))))

simplify1.9s

Counts
91 → 91
Iterations
IterNodes
done5004
33471
2992
1324
0138

prune438.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ z y) (* (* 0.5 t) (/ 1 z)))
0.2b
(* (* 0.5 t) (/ 1 z))
0.8b
(/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
29×add-exp-log
18×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
17×add-cbrt-cube
13×associate-*r*
12×prod-exp
pow1
div-exp cbrt-unprod
add-log-exp
associate-/r/ frac-sub
cbrt-undiv rec-exp associate-/r* 1-exp pow-prod-down associate-*r/ un-div-inv insert-posit16 associate-/l*
flip3-- div-inv flip--
clear-num sub-neg frac-2neg diff-log associate-*l* *-commutative pow-flip inv-pow
Counts
3 → 90
Calls
3 calls:
27.0ms
(- (/ z y) (* (* 0.5 t) (/ 1 z)))
17.0ms
(* (* 0.5 t) (/ 1 z))
45.0ms
(/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z))))

series114.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(- (/ z y) (* (* 0.5 t) (/ 1 z)))
33.0ms
(* (* 0.5 t) (/ 1 z))
32.0ms
(/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z))))

simplify2.1s

Counts
99 → 99
Iterations
IterNodes
done5078
33334
21109
1382
0149

prune452.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes383.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.6s8000×body80valid