Code coverage tests

This page documents the degree to which the PARI/GP source code is tested by our public test suite, distributed with the source distribution in directory src/test/. This is measured by the gcov utility; we then process gcov output using the lcov frond-end.

We test a few variants depending on Configure flags on the pari.math.u-bordeaux.fr machine (x86_64 architecture), and agregate them in the final report:

The target is to exceed 90% coverage for all mathematical modules (given that branches depending on DEBUGLEVEL or DEBUGMEM are not covered). This script is run to produce the results below.

LCOV - code coverage report
Current view: top level - headers - pariinl.h (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 1440 1583 91.0 %
Date: 2024-04-19 08:07:09 Functions: 645 716 90.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
F2m_clear 0
F2m_coeff 6427832
F2m_copy 195199
F2m_flip 1556818
F2m_set 686
F2v_clear 11565876
F2v_coeff 640717755
F2v_copy 4074
F2v_ei 42
F2v_flip 1556818
F2v_set 99845473
F2v_to_F2x 37471
F2xX_shift 0
F2x_clear 11565869
F2x_coeff 647285341
F2x_copy 60041532
F2x_div 1518695
F2x_equal 4504233
F2x_equal1 2867586
F2x_flip 1556818
F2x_renormalize 119297298
F2x_set 126064011
F2xqX_div 33243
F3m_coeff 1811189
F3m_copy 0
F3m_set 0
Flm_copy 6173959
Flm_row 7789342
Flv_copy 2384573
Flx_constant 137790
Flx_copy 171050173
Flx_div 1987184
Flx_div_pre 21222788
Flx_equal1 9969053
Flx_lead 767103
Flx_mulu 1085768
FlxqX_div 0
FlxqX_div_pre 165190
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4701484
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853094
FpXY_Fq_evaly 20587
FpX_div 5410525
FpX_renormalize 143373717
Fp_add 170360171
Fp_addmul 11227015
Fp_center 75476919
Fp_center_i 13585976
Fp_div 1611915
Fp_divu 1904406
Fp_double 20962869
Fp_halve 252540
Fp_inv 25727704
Fp_invsafe 1182260
Fp_mul 177872057
Fp_muls 17780
Fp_mulu 65764238
Fp_neg 27081792
Fp_red 46563101
Fp_sqr 63806416
Fp_sub 136319195
FqXQ_add 0
FqXQ_div 0
FqXQ_inv 0
FqXQ_invsafe 0
FqXQ_mul 22766
FqXQ_pow 0
FqXQ_sqr 0
FqXQ_sub 0
FqX_Fp_mul 558457
FqX_Fq_mul 426568
FqX_add 127694
FqX_ddf 7
FqX_degfact 47341
FqX_deriv 723681
FqX_div 39577
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 435150
FqX_factor 141163
FqX_factor_squarefree 7
FqX_gcd 692426
FqX_get_red 6090
FqX_halfgcd 0
FqX_halve 19411
FqX_integ 0
FqX_mul 367450
FqX_mulu 21942
FqX_neg 24956
FqX_normalize 4403
FqX_powu 1295
FqX_red 25354
FqX_rem 37743
FqX_roots 7273
FqX_sqr 71855
FqX_sub 68607
FqX_to_mod 175
FqXn_exp 0
FqXn_expint 6590
FqXn_inv 7126
FqXn_mul 263403
FqXn_sqr 0
Fq_red 3406102
Fq_to_FpXQ 110255
GENbinbase 852782590
QV_isscalar 63214665
Q_abs 7279714
Q_abs_shallow 166776
Qtoss 19257
R_abs 0
R_abs_shallow 12971
RgC_fpnorml2 616654
RgC_gtofp 30333290
RgC_gtomp 574
RgM_dimensions 9228509
RgM_fpnorml2 21598
RgM_gtofp 7238906
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20572507
RgV_gtofp 56
RgV_is_QV 139313
RgV_is_ZV 31250312
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 8586
RgXQX_div 1904
RgXQX_rem 107442
RgX_coeff 2517576
RgX_copy 102864098
RgX_div 6916332
RgX_equal_var 26742487
RgX_fpnorml2 59826
RgX_gtofp 6850738
RgX_is_QX 361458
RgX_is_ZX 14574292
RgX_is_monomial 2925734
RgX_is_rational 66768
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 479913
RgX_shift_inplace_init 479913
RgX_to_RgV 140
Rg_col_ei 1242405
Rg_to_Fq 756
ZC_hnfrem 11254026
ZM_ZV_mod 536083
ZM_hnfrem 326452
ZM_lll 6928870
ZV_ZV_mod 7310877
ZV_dvd 23240
ZV_isscalar 24304803
ZV_to_zv 3189454
ZXQ_mul 2125865
ZXQ_sqr 955204
ZX_equal1 14136
ZX_is_monic 6924403
ZX_renormalize 148648313
Z_ispower 98
Z_issquare 458500
abgrp_get_cyc 11496134
abgrp_get_gen 1652290
abgrp_get_no 391586
absfrac 43554989
absfrac_shallow 46150
addmuliu 405942
addmuliu_inplace 59948783
affc_fixlg 248408
affgr 220528
bid_get_U 3373128
bid_get_arch 35042
bid_get_archp 2214838
bid_get_cyc 5353753
bid_get_fact 2310867
bid_get_fact2 2022407
bid_get_gen 53305
bid_get_gen_nocheck 0
bid_get_grp 5407640
bid_get_ideal 71547
bid_get_mod 1384191
bid_get_no 0
bid_get_sarch 51170
bid_get_sprk 1988613
bin_copy 439422631
bit_accuracy 2709154545
bit_accuracy_mul 2871406
bit_prec 139644048
bnf_get_clgp 5092154
bnf_get_cyc 3505039
bnf_get_fu 25838
bnf_get_fu_nocheck 287914
bnf_get_gen 1578585
bnf_get_logfu 2700050
bnf_get_nf 9414524
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1277248
bnf_get_tuN 264939
bnf_get_tuU 290275
bnr_get_bid 1934178
bnr_get_bnf 3626854
bnr_get_clgp 2724812
bnr_get_cyc 2392936
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140653
bnr_get_nf 1259124
bnr_get_no 314265
both_odd 66444686
cbrtr 0
cbrtr_abs 0
cgetalloc 8073
cgetc 2038555
cgiv 118901480
checkell_i 4060197
closure_arity 362115435
closure_codestr 313348539
closure_get_code 0
closure_get_data 313312287
closure_get_dbg 12769
closure_get_frame 13080758
closure_get_oper 313332241
closure_get_text 35361
closure_is_variadic 40025226
col_ei 5621792
coltrunc_init 373324
const_col 9166620
const_vec 32377103
const_vecsmall 18173202
constant_coeff 1420639
cxcompotor 17539783
cxnorm 89734508
cxtofp 8754083
cxtoreal 393449
cyc_get_expo 2515954
cyclic_perm 98483
dbllog2r 88789579
degpol 4913676718
div_content 37809
divsBIL 7868662953
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 232337
ellR_get_sign 334150
ell_get_a1 7059655
ell_get_a2 5682698
ell_get_a3 6870155
ell_get_a4 6491231
ell_get_a6 7929248
ell_get_b2 5353790
ell_get_b4 2085780
ell_get_b6 3003704
ell_get_b8 2592752
ell_get_c4 7080921
ell_get_c6 7918703
ell_get_disc 10288649
ell_get_j 1260418
ell_get_type 9567594
ell_is_inf 47512220
ellff_get_a4a6 800238
ellff_get_field 2037181
ellinf 1232327
ellnf_get_bnf 126
ellnf_get_nf 1888744
equali1 1132841054
equalim1 138564226
err_get_compo 266
err_get_num 60811
gabsz 0
gaddgs 121931744
gaddz 0
gal_get_den 27447
gal_get_e 91
gal_get_gen 8638
gal_get_group 79456
gal_get_invvdm 27454
gal_get_mod 23660
gal_get_orders 6636
gal_get_p 6006
gal_get_pol 35868
gal_get_roots 32312
gc_all 79085979
gchar_copy_precs 1202
gchar_get_DLdata 188468
gchar_get_S 36994
gchar_get_U 0
gchar_get_Ui 10969
gchar_get_basis 32639
gchar_get_bnf 203105
gchar_get_cyc 16168
gchar_get_evalprec 4011
gchar_get_hnf 0
gchar_get_loccyc 50476
gchar_get_m0 3450
gchar_get_mod 8225
gchar_get_modP 4095
gchar_get_nalg 2042
gchar_get_nc 37260
gchar_get_nf 241744
gchar_get_nfprec 13419
gchar_get_nfree 322
gchar_get_nm 1841
gchar_get_ns 36994
gchar_get_ntors 322
gchar_get_prec 18732
gchar_get_r1 17416
gchar_get_r2 623
gchar_get_sfu 1877
gchar_get_u0 4539
gchar_get_zm 279563
gchar_set_HUUi 623
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_set_evalprec 1785
gchar_set_m0 950
gchar_set_nalg 623
gchar_set_nf 2296
gchar_set_nfprec 3079
gchar_set_nfree 623
gchar_set_ntors 623
gchar_set_prec 1202
gchar_set_u0 2093
gcmpgs 613425
gdiventz 0
gdivsg 478172
gdivz 0
gen_I 1225903
gener_Fq_local 14580
gequalgs 26852
gerepileall 19660233
gerepilecoeffs 2159255
gerepilecopy 193837076
gerepilemany 972144
gerepileupto 1688654103
gerepileuptoint 3442002432
gerepileuptoleaf 1054361151
get_F2x_degree 1933494
get_F2x_mod 2517033
get_F2x_var 2534264
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 84759068
get_Flx_mod 25823366
get_Flx_var 67233862
get_FlxqX_degree 318872
get_FlxqX_mod 8040
get_FlxqX_var 265642
get_FpXQX_degree 3686
get_FpXQX_mod 146583
get_FpXQX_var 51837
get_FpX_degree 5819829
get_FpX_mod 3473648
get_FpX_var 7014423
gisdouble 2837701
gmax_shallow 13509392
gmaxsg 0
gmin_shallow 885835
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 37146949
gmulgu 124123894
gmulz 0
gnegz 0
gshiftz 0
gsubgs 2119657
gsubz 0
gtodouble 59757041
gtofp 235881569
gtomp 22428
gtos 85742118
gtou 106321
guncloneNULL 49238515
guncloneNULL_deep 1290374
gval 5722
hash_str 2603253
hash_str_len 18151038
icopy_avma 7208184662
idealchineseinit 3415
idealred 135764
identity_ZV 4249
identity_perm 2792162
identity_zv 2816499
inf_get_sign 316450
inv_content 0
is_bigint 530360142
is_const_t 4735538829
is_extscalar_t 6932
is_intreal_t 8914121
is_matvec_t 603602072
is_noncalc_t 94630177
is_pm1 2224351925
is_qfb_t 0
is_rational_t 4943454
is_real_t 62490623
is_recursive_t 8111080583
is_scalar_t 314087941
is_universal_constant 289963811
is_vec_t 1823166
isint1 16167900
isintm1 5805552
isintzero 2788585541
ismpzero 8914041
isonstack 6923207661
killblock 1836636
leading_coeff 162548186
leafcopy_avma 557087954
lg_increase 288348340
lgcols 330974931
lgpol 2490905879
lincombii 37192709
locs_get_Lgenfil 1260
locs_get_Lsprk 191695
locs_get_cyc 52084
locs_get_famod 1260
locs_get_m_infty 207235
locs_get_mod 8225
logint 741694
matpascal 35763
matslice 16182681
mkcol 9343964
mkcol2 128745563
mkcol2s 2998352
mkcol3 86466
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 94
mkcol6 213705
mkcolcopy 28804
mkcols 40411
mkcomplex 87337117
mkerr 0
mkfrac 32960588
mkfraccopy 4724818
mkfracss 1205503
mkintmod 8193099
mkintmodu 1806
mkmat 4571096
mkmat2 30966541
mkmat22 38257135
mkmat22s 130830
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112612
mkmoo 103426
mkoo 200823
mkpolmod 2808282
mkqfb 27913023
mkquad 69132
mkrfrac 698138
mkrfraccopy 7
mkvec 67789175
mkvec2 173281447
mkvec2copy 118483
mkvec2s 213052
mkvec3 102139910
mkvec3s 524441
mkvec4 6492499
mkvec4s 21
mkvec5 14142587
mkveccopy 117656
mkvecs 161
mkvecsmall 125870908
mkvecsmall2 217989512
mkvecsmall3 94248330
mkvecsmall4 15233297
mkvecsmall5 664432
modpr_get_T 13865842
modpr_get_p 1887431
modpr_get_pr 31963207
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 1344116
mul_denom 10298726
mulsubii 3798592
nbits2extraprec 1442983145
nbits2ndec 214
nbits2nlong 12065979
nbits2prec 181120381
nbrows 153113340
nchar2nlong 87437331
ndec2nbits 8256
ndec2nlong 40055
ndec2prec 31799
nfV_to_scalar_or_alg 26279
nf_get_G 248495
nf_get_M 5796666
nf_get_Tr 22067
nf_get_degree 79938097
nf_get_diff 4430
nf_get_disc 453296
nf_get_index 3570869
nf_get_invzk 9828163
nf_get_pol 105818188
nf_get_r1 5777679
nf_get_r2 4112
nf_get_ramified_primes 58008
nf_get_roots 1306038
nf_get_roundG 1627275
nf_get_sign 515830
nf_get_varn 1163183
nf_get_zk 1848
nf_get_zkden 4114958
nf_get_zkprimpart 4068545
normalize_frac 16457583
odd 2002525254
pari_calloc 45053
pari_err_BUG 50
pari_err_COMPONENT 200
pari_err_CONSTPOL 21
pari_err_COPRIME 84
pari_err_DIM 676
pari_err_DOMAIN 2666
pari_err_FILE 0
pari_err_FILEDESC 36
pari_err_FLAG 98
pari_err_IMPL 497
pari_err_INV 19983
pari_err_IRREDPOL 63
pari_err_MAXPRIME 0
pari_err_MODULUS 1316
pari_err_OP 406
pari_err_OVERFLOW 156
pari_err_PACKAGE 0
pari_err_PREC 238
pari_err_PRIME 84
pari_err_PRIORITY 245
pari_err_ROOTS0 63
pari_err_SQRTN 84
pari_err_TYPE 14768
pari_err_TYPE2 3536
pari_err_VAR 364
pari_free 452472767
pari_malloc 682897602
pari_realloc 1820
pari_realloc_ip 2024867
pari_stack_alloc 689385604
pari_stack_base 694306704
pari_stack_delete 4977408
pari_stack_init 5411951
pari_stack_new 596376115
pari_stack_pushp 5641
perm_conj 418299
perm_inv 2686164
perm_mul 76850441
perm_sqr 728
pol0_F2x 13080271
pol0_Flx 98652530
pol1_F2x 3966426
pol1_Flx 55262750
pol_0 35154749
pol_1 4449274
pol_x 2650187
pol_xn 2222881
pol_xnall 294
polx_F2x 1059759
polx_Flx 35772703
polx_zx 0
polxn_Flx 371
powIs 1547
powii 38015951
pr_get_e 11438178
pr_get_f 24352352
pr_get_gen 11442633
pr_get_p 80658184
pr_get_tau 39245098
pr_is_inert 9129664
pr_norm 1009982
prec2lg 4341949703
prec2nbits 102414111
prec2nbits_mul 579730
prec2ndec 9750
precdbl 4622
qfb_disc 18470297
qfb_disc3 4837451
qfb_is_qfi 58957957
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7781338477
rnf_get_absdegree 768035
rnf_get_alpha 903
rnf_get_degree 1224649
rnf_get_disc 245
rnf_get_idealdisc 819
rnf_get_index 105
rnf_get_invzk 1225
rnf_get_k 805
rnf_get_map 107826
rnf_get_nf 459613
rnf_get_nfdegree 17458
rnf_get_nfpol 199284
rnf_get_nfvarn 3388
rnf_get_nfzk 4725
rnf_get_pol 1486611
rnf_get_polabs 227273
rnf_get_ramified_primes 1869
rnf_get_varn 455
rnf_get_zk 3850
row 795913
row_i 987
rowcopy 204988
rowpermute 13966300
rowslice 76187896
rowslicepermute 153372
rowsplice 210
ser_isexactzero 10063992
shallowcopy 19477688
sqrfrac 3917863
sqrti 6561836
sqrtnr 2740299
sqrtr 74356909
sstoQ 783167
sturm 385
submulii 32957128
submuliu 7693
submuliu_inplace 60431603
truecoef 0
trunc_safe 0
ulogint 1717298
upr_norm 343931
uutoQ 158053843
vec_append 3424022
vec_ei 1698228
vec_lengthen 18927
vec_prepend 300572
vec_setconst 0
vec_shorten 11543
vec_to_vecsmall 4010701
veclast 6585120
vecmodii 0
vecmoduu 49784
vecpermute 18878675
vecreverse 481642
vecreverse_inplace 2549
vecslice 594879120
vecslicepermute 2505168
vecsmall_append 4054313
vecsmall_coincidence 0
vecsmall_concat 1472520
vecsmall_copy 3955879
vecsmall_ei 50272
vecsmall_indexmax 14
vecsmall_indexmin 14
vecsmall_isin 84
vecsmall_lengthen 504
vecsmall_lexcmp 7073285
vecsmall_max 920761
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184924
vecsmall_reverse 3003
vecsmall_shorten 71419
vecsmall_to_col 7622525
vecsmall_to_vec 499217
vecsmall_to_vec_inplace 2963
vecsmallpermute 74862500
vecsmalltrunc_append 83884295
vecsmalltrunc_init 159089415
vecsplice 354290
vectrunc_append 15114092
vectrunc_append_batch 10864
vectrunc_init 11661490
zc_to_ZC 7608702
zero_F2m 0
zero_F2m_copy 835151
zero_F2v 3408864
zero_F2x 1350
zero_Flm 2711588
zero_Flm_copy 229399
zero_Flv 60724584
zero_Flx 1333672
zero_zm 0
zero_zv 37123618
zero_zx 0
zerocol 115962880
zeromat 90646
zeromatcopy 13010158
zeropadic 846806
zeropadic_shallow 10101
zeropol 14735543
zeroser 138490
zerovec 25788750
zerovec_block 24072
zm_copy 0
zm_row 0
zm_to_zxV 0
zm_transpose 266
znstar_get_N 33688902
znstar_get_U 156031
znstar_get_Ui 46788
znstar_get_conreycyc 7763806
znstar_get_conreygen 3211048
znstar_get_cyc 228586
znstar_get_faN 7127416
znstar_get_gen 16150
znstar_get_no 14
znstar_get_pe 2813133
zv_copy 2157325
zv_to_ZV 494135
zv_to_zx 104139
zx_renormalize 14042
zx_shift 0
zx_to_zv 0

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