Details

Time bar (total: 17.5s)

sample39.0ms

Algorithm
intervals
Results
15.0ms279×body80valid

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
done5000
64400
5954
4265
3108
258
125
012

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (+ 1.0 (- t z)))
0.3b
(fma a (/ (- z y) (+ 1.0 (- t z))) x)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
26×add-sqr-sqrt
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out distribute-lft-out--
difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-sub div-exp flip-+ fma-udef div-inv flip--
Counts
2 → 64
Calls
2 calls:
57.0ms
(/ (- z y) (+ 1.0 (- t z)))
0.0ms
(fma a (/ (- z y) (+ 1.0 (- t z))) x)

series238.0ms

Counts
2 → 6
Calls
2 calls:
90.0ms
(/ (- z y) (+ 1.0 (- t z)))
148.0ms
(fma a (/ (- z y) (+ 1.0 (- t z))) x)

simplify565.0ms

Counts
70 → 70
Iterations
IterNodes
done5000
21021
1284
0116

prune359.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ 1.0 (- t z)) (- z y))
0.3b
(fma a (/ 1 (/ (+ 1.0 (- t z)) (- z y))) x)
0.3b
(/ 1 (/ (+ 1.0 (- t z)) (- z y)))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
273×*-un-lft-identity
218×times-frac
143×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out distribute-lft-out--
36×associate-/r*
26×difference-of-squares
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp associate-/l*
div-inv
flip3-- flip--
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
associate-+r- flip3-+ div-sub flip-+ fma-udef pow-flip inv-pow
Counts
3 → 214
Calls
3 calls:
56.0ms
(/ (+ 1.0 (- t z)) (- z y))
0.0ms
(fma a (/ 1 (/ (+ 1.0 (- t z)) (- z y))) x)
44.0ms
(/ 1 (/ (+ 1.0 (- t z)) (- z y)))

series486.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(/ (+ 1.0 (- t z)) (- z y))
239.0ms
(fma a (/ 1 (/ (+ 1.0 (- t z)) (- z y))) x)
157.0ms
(/ 1 (/ (+ 1.0 (- t z)) (- z y)))

simplify1.4s

Counts
223 → 223
Iterations
IterNodes
done5002
23661
1668
0260

prune843.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- z y))
0.2b
(* (+ 1.0 (- t z)) (/ 1 (- z y)))
0.3b
(fma a (/ 1 (* (+ 1.0 (- t z)) (/ 1 (- z y)))) x)
0.3b
(/ 1 (* (+ 1.0 (- t z)) (/ 1 (- z y))))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
47×add-sqr-sqrt
46×*-un-lft-identity
35×times-frac
26×add-cube-cbrt
21×associate-*r*
20×add-cbrt-cube div-exp
16×prod-exp
10×pow1 rec-exp 1-exp associate-/r/
distribute-lft-out--
difference-of-squares
cbrt-undiv associate-/r* associate-/l*
associate-*l*
expm1-log1p-u frac-times flip3-+ associate-*l/ cbrt-unprod flip-+ log1p-expm1-u add-log-exp
div-inv pow-flip unswap-sqr
clear-num frac-2neg flip3-- pow-prod-down associate-*r/ un-div-inv flip-- distribute-lft-out inv-pow
*-commutative fma-udef
Counts
4 → 151
Calls
4 calls:
11.0ms
(/ 1 (- z y))
96.0ms
(* (+ 1.0 (- t z)) (/ 1 (- z y)))
0.0ms
(fma a (/ 1 (* (+ 1.0 (- t z)) (/ 1 (- z y)))) x)
54.0ms
(/ 1 (* (+ 1.0 (- t z)) (/ 1 (- z y))))

series539.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(/ 1 (- z y))
99.0ms
(* (+ 1.0 (- t z)) (/ 1 (- z y)))
237.0ms
(fma a (/ 1 (* (+ 1.0 (- t z)) (/ 1 (- z y)))) x)
147.0ms
(/ 1 (* (+ 1.0 (- t z)) (/ 1 (- z y))))

simplify3.9s

Counts
163 → 163
Iterations
IterNodes
done5000
24059
1583
0216

prune810.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ 1.0 (- t z)))
0.0b
(/ 1 (- z y))
0.2b
(/ (/ 1 (+ 1.0 (- t z))) (/ 1 (- z y)))
0.3b
(fma a (/ (/ 1 (+ 1.0 (- t z))) (/ 1 (- z y))) x)

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
1131×times-frac
910×*-un-lft-identity
560×add-sqr-sqrt
420×add-cube-cbrt
140×distribute-lft-out distribute-lft-out--
93×associate-/r/
70×difference-of-squares
52×add-exp-log
47×div-inv
36×div-exp
31×associate-/r*
27×associate-/l*
23×flip3-+ flip3-- flip-+ flip--
20×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
clear-num frac-2neg
pow-flip inv-pow
fma-udef associate-/l/
Counts
4 → 613
Calls
4 calls:
46.0ms
(/ 1 (+ 1.0 (- t z)))
22.0ms
(/ 1 (- z y))
77.0ms
(/ (/ 1 (+ 1.0 (- t z))) (/ 1 (- z y)))
0.0ms
(fma a (/ (/ 1 (+ 1.0 (- t z))) (/ 1 (- z y))) x)

series554.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ 1 (+ 1.0 (- t z)))
64.0ms
(/ 1 (- z y))
157.0ms
(/ (/ 1 (+ 1.0 (- t z))) (/ 1 (- z y)))
278.0ms
(fma a (/ (/ 1 (+ 1.0 (- t z))) (/ 1 (- z y))) x)

simplify1.8s

Counts
625 → 625
Iterations
IterNodes
done5000
12297
0665

prune1.4s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes340.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample1.2s

Algorithm
intervals
Results
590.0ms8458×body80valid
0.0msbody1280valid
0.0msbody640valid