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

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