Details

Time bar (total: 2.1s)

analyze4.0ms (0.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
75%25%0%4
87.5%12.5%0%5
93.7%6.2%0%6
96.8%3.1%0%7
98.4%1.6%0%8
99.2%0.8%0%9
99.6%0.4%0%10
99.8%0.2%0%11
99.9%0.1%0%12
99.9%0%0%13
99.9%0%0%14
Compiler

Compiled 12 to 10 computations (16.7% saved)

sample12.0ms (0.6%)

Algorithm
intervals
Results
7.0ms256×body128valid
Compiler

Compiled 23 to 20 computations (13% saved)

simplify164.0ms (7.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01416
11416

prune2.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1
Compiler

Compiled 22 to 18 computations (18.2% saved)

localize6.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 1 (-.f64 x 1))
0.0b
(/.f64 x (+.f64 x 1))
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))

rewrite55.0ms (2.6%)

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity_binary64_2099
41×times-frac_binary64_2105
40×add-sqr-sqrt_binary64_2120
24×add-cube-cbrt_binary64_2131
12×distribute-lft-out_binary64_2052
11×associate-/r*_binary64_2045
add-exp-log_binary64_2134
difference-of-squares_binary64_2068
add-cbrt-cube_binary64_2132
associate-/l*_binary64_2046 distribute-lft-out--_binary64_2053
add-log-exp_binary64_2135
pow1_binary64_2157 associate-/r/_binary64_2047 difference-of-sqr-1_binary64_2069
div-exp_binary64_2147 div-inv_binary64_2096
cbrt-undiv_binary64_2130 flip3-+_binary64_2102 frac-2neg_binary64_2110 clear-num_binary64_2098 flip-+_binary64_2073
pow-flip_binary64_2170 1-exp_binary64_2140 inv-pow_binary64_2181 rec-exp_binary64_2146 sum-log_binary64_2187 +-commutative_binary64_2031 flip3--_binary64_2103 flip--_binary64_2074 frac-add_binary64_2107
Counts
3 → 100
Calls

3 calls:

32.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
6.0ms
(/.f64 1 (-.f64 x 1))
5.0ms
(/.f64 x (+.f64 x 1))

series109.0ms (5.2%)

Counts
3 → 9
Calls

3 calls:

65.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
27.0ms
(/.f64 x (+.f64 x 1))
17.0ms
(/.f64 1 (-.f64 x 1))

simplify64.0ms (3%)

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
050761579

prune99.0ms (4.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1072109
Fresh000
Picked101
Done000
Total1082110

Merged error: 0b

Counts
110 → 2
Compiler

Compiled 1880 to 1382 computations (26.5% saved)

localize9.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 x (+.f64 1 x))
0.0b
(cbrt.f64 (pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3))
0.0b
(pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3)
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))

rewrite125.0ms (5.9%)

Algorithm
rewrite-expression-head
Rules
142×*-un-lft-identity_binary64_2099
52×times-frac_binary64_2105
44×distribute-lft-out_binary64_2052
24×cbrt-prod_binary64_2127
19×add-sqr-sqrt_binary64_2120 add-cube-cbrt_binary64_2131
18×unpow-prod-down_binary64_2175 cube-prod_binary64_2124
10×distribute-lft-out--_binary64_2053
add-cbrt-cube_binary64_2132 add-exp-log_binary64_2134
cube-div_binary64_2125 add-log-exp_binary64_2135 div-inv_binary64_2096
pow1_binary64_2157
flip3-+_binary64_2102 associate-/r*_binary64_2045 flip-+_binary64_2073
cbrt-div_binary64_2128 pow-unpow_binary64_2173 associate-/l*_binary64_2046 frac-add_binary64_2107
sqr-pow_binary64_2071 unpow3_binary64_2162 associate-/r/_binary64_2047 cube-mult_binary64_2126
cbrt-undiv_binary64_2130 pow1/3_binary64_2178 pow-exp_binary64_2164 pow-pow_binary64_2168 div-exp_binary64_2147 rem-cube-cbrt_binary64_2121 pow-to-exp_binary64_2165 sum-log_binary64_2187 frac-2neg_binary64_2110 +-commutative_binary64_2031 clear-num_binary64_2098 rem-cbrt-cube_binary64_2122
Counts
4 → 125
Calls

4 calls:

37.0ms
(cbrt.f64 (pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3))
34.0ms
(pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3)
34.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
6.0ms
(/.f64 x (+.f64 1 x))

series231.0ms (10.9%)

Counts
4 → 12
Calls

4 calls:

79.0ms
(pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3)
69.0ms
(cbrt.f64 (pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3))
59.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
23.0ms
(/.f64 x (+.f64 1 x))

simplify87.0ms (4.1%)

Algorithm
egg-herbie
Counts
137 → 137
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
049562810
149562810

prune148.0ms (7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1370137
Fresh011
Picked011
Done000
Total1372139

Merged error: 0b

Counts
139 → 2
Compiler

Compiled 2721 to 2110 computations (22.5% saved)

localize10.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.0b
(exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
0.0b
(/.f64 x (+.f64 1 x))
0.0b
(log.f64 (exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))))
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))

rewrite117.0ms (5.5%)

Algorithm
rewrite-expression-head
Rules
93×*-un-lft-identity_binary64_2099
36×times-frac_binary64_2105
28×distribute-lft-out_binary64_2052
18×exp-prod_binary64_2148
16×add-sqr-sqrt_binary64_2120 add-cube-cbrt_binary64_2131
10×log-pow_binary64_2185
add-log-exp_binary64_2135
add-cbrt-cube_binary64_2132 distribute-lft-out--_binary64_2053 add-exp-log_binary64_2134
pow1_binary64_2157
log-prod_binary64_2182 associate-/r*_binary64_2045 div-inv_binary64_2096
associate-/l*_binary64_2046
rem-exp-log_binary64_2136 flip3-+_binary64_2102 sum-log_binary64_2187 associate-/r/_binary64_2047 exp-sum_binary64_2142 flip-+_binary64_2073
cbrt-undiv_binary64_2130 div-exp_binary64_2147 frac-2neg_binary64_2110 +-commutative_binary64_2031 rem-log-exp_binary64_2137 clear-num_binary64_2098 frac-add_binary64_2107
Counts
4 → 92
Calls

4 calls:

37.0ms
(log.f64 (exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))))
34.0ms
(exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
32.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
5.0ms
(/.f64 x (+.f64 1 x))

series269.0ms (12.7%)

Counts
4 → 12
Calls

4 calls:

98.0ms
(log.f64 (exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))))
84.0ms
(exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
60.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
26.0ms
(/.f64 x (+.f64 1 x))

simplify83.0ms (3.9%)

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
048821630
148821630

prune103.0ms (4.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1040104
Fresh000
Picked011
Done011
Total1042106

Merged error: 0b

Counts
106 → 2
Compiler

Compiled 1918 to 1450 computations (24.4% saved)

regimes8.0ms (0.4%)

Compiler

Compiled 29 to 25 computations (13.8% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02321
12321

end0.0ms (0%)

sample414.0ms (19.5%)

Algorithm
intervals
Results
239.0ms8000×body128valid
Compiler

Compiled 53 to 46 computations (13.2% saved)

Profiling

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