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: 2024-03-28 08:06:56 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
gal_get_gen 8638
RgV_isscalar 8942
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 14581
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 22068
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 27446
gal_get_invvdm 27453
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 35867
gchar_get_S 36994
gchar_get_ns 36994
gchar_get_nc 37260
F2v_to_F2x 37424
FqX_rem 37743
div_content 37808
FqX_div 39576
ndec2nlong 40055
mkcols 40411
pari_calloc 45053
absfrac_shallow 46150
znstar_get_Ui 46788
FqX_degfact 47341
vecmoduu 49784
vecsmall_ei 50274
gchar_get_loccyc 50476
bid_get_sarch 51170
get_FpXQX_var 51837
locs_get_cyc 52084
bid_get_gen 53305
nf_get_ramified_primes 58007
RgX_fpnorml2 59825
err_get_num 60812
RgX_is_rational 66771
FqX_sub 68607
mkquad 69132
quadnorm 69860
vecsmall_shorten 71415
bid_get_ideal 71547
FqX_sqr 71855
FqX_div_by_X_x 71939
gal_get_group 79457
mkcol3 86466
zeromat 90648
cyclic_perm 98483
mkcol4 102935
mkmoo 103424
zv_to_zx 104139
gtou 106312
RgXQX_rem 107442
rnf_get_map 107826
RgV_isin 109073
RgV_isin_i 109073
Fq_to_FpXQ 110255
mkmatcopy 112620
mkveccopy 117656
mkvec2copy 118483
FqX_add 127694
mkmat22s 130830
idealred 135763
Flx_constant 137790
zeroser 138490
RgV_is_QV 139309
bnr_get_mod 140655
FqX_factor 141163
get_FpXQX_mod 146583
rowslicepermute 153750
znstar_get_U 156031
FlxqX_div_pre 165195
Q_abs_shallow 166769
vecsmall_prepend 184924
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195201
rnf_get_nfpol 199284
mkoo 200822
get_F2xqX_degree 201663
gchar_get_bnf 203105
rowcopy 204988
locs_get_m_infty 207235
mkvec2s 213054
mkcol6 213705
affgr 220528
rnf_get_polabs 227273
znstar_get_cyc 228586
zero_Flm_copy 229400
ellR_get_prec 232337
gchar_get_nf 241744
affc_fixlg 248410
nf_get_G 248707
Fp_halve 252540
FqXn_mul 263403
bnf_get_tuN 264947
get_FlxqX_var 265642
gchar_get_zm 279563
bnf_get_fu_nocheck 287916
bnf_get_tuU 290284
vec_prepend 300573
bnr_get_no 314265
inf_get_sign 316446
get_FlxqX_degree 318872
ZM_hnfrem 326445
ellR_get_sign 334150
upr_norm 343929
RgX_renormalize 347497
vecsplice 354293
RgX_is_QX 361459
FqX_mul 367448
coltrunc_init 373324
get_F2xqX_var 376978
abgrp_get_no 391586
cxtoreal 393451
addmuliu 405897
perm_conj 418299
FqX_Fq_mul 426569
FqX_extgcd 435146
nf_get_disc 453304
Z_issquare 458497
rnf_get_nf 459613
gdivsg 478169
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 536071
FqX_Fp_mul 558455
prec2nbits_mul 579734
gcmpgs 613425
RgC_fpnorml2 616654
mkvecsmall5 664424
FqX_gcd 692426
mkrfrac 698138
FqX_deriv 723681
logint 741676
Flx_lead 766787
rnf_get_absdegree 768035
sstoQ 783167
row 795912
ellff_get_a4a6 800234
zero_F2m_copy 835158
zeropadic 846660
FpXX_renormalize 853092
gmin_shallow 885843
vecsmall_max 920725
ZXQ_sqr 955104
gerepilemany 972174
pr_norm 1010271
polx_F2x 1060159
Flx_mulu 1085763
nf_get_varn 1163190
Fp_invsafe 1182255
mkfracss 1205503
rnf_get_degree 1224649
gen_I 1225875
ellinf 1232328
Rg_col_ei 1242803
bnr_get_nf 1259117
ell_get_j 1260418
bnf_get_sunits 1277252
guncloneNULL_deep 1291272
nf_get_roots 1306247
zero_Flx 1333854
mul_content 1344607
bid_get_mod 1384190
constant_coeff 1420639
vecsmall_concat 1472518
rnf_get_pol 1486611
F2x_div 1519678
F2m_flip 1556921
F2v_flip 1556921
F2x_flip 1556921
bnf_get_gen 1578545
Fp_div 1611911
nf_get_roundG 1627487
abgrp_get_gen 1652293
vec_ei 1698235
ulogint 1728990
F3m_coeff 1811204
is_vec_t 1823167
killblock 1837399
modpr_get_p 1887431
ellnf_get_nf 1888747
Fp_divu 1904363
get_F2x_degree 1933425
bnr_get_bid 1934173
Flx_div 1987191
bid_get_sprk 1988620
bid_get_fact2 2022409
pari_realloc_ip 2024456
ellff_get_field 2037167
cgetc 2038555
ell_get_b4 2085780
gsubgs 2119672
ZXQ_mul 2125745
zv_copy 2157269
gerepilecoeffs 2159245
bid_get_archp 2214849
pol_xn 2222826
bid_get_fact 2310882
Flv_copy 2384516
bnr_get_cyc 2392923
vecslicepermute 2506349
cyc_get_expo 2515950
get_F2x_mod 2516978
RgX_coeff 2517576
get_F2x_var 2534200
ell_get_b8 2592752
hash_str 2603253
pol_x 2650220
perm_inv 2686169
bnf_get_logfu 2700056
zero_Flm 2711768
bnr_get_clgp 2724808
sqrtnr 2740966
identity_perm 2792490
mkpolmod 2808280
znstar_get_pe 2813133
identity_zv 2816828
gisdouble 2840506
F2x_equal1 2867514
bit_accuracy_mul 2871407
RgX_is_monomial 2925721
mkcol2s 2998352
ell_get_b6 3003704
ZV_to_zv 3189455
znstar_get_conreygen 3211048
bid_get_U 3373131
Fq_red 3405978
zero_F2v 3408939
vec_append 3424057
get_FpX_mod 3473645
bnf_get_cyc 3505036
nf_get_index 3570877
bnr_get_bnf 3626854
mulsubii 3798680
sqrfrac 3917861
vecsmall_copy 3955858
pol1_F2x 3965780
vec_to_vecsmall 4010695
vecsmall_append 4054320
checkell_i 4060184
nf_get_zkprimpart 4068972
nf_get_zkden 4115376
pol_1 4449242
F2x_equal 4509518
mkmat 4571038
FpXQX_renormalize 4701459
mkfraccopy 4724826
qfb_disc3 4838616
is_rational_t 4943447
pari_stack_delete 4979805
bnf_get_clgp 5092156
bid_get_cyc 5353756
ell_get_b2 5353791
bid_get_grp 5407645
FpX_div 5410545
pari_stack_init 5412074
col_ei 5621822
ell_get_a2 5682693
nf_get_r1 5778305
nf_get_M 5797256
isintm1 5805499
get_FpX_degree 5819854
Flm_copy 6174050
F2m_coeff 6428314
ell_get_a4 6491226
mkvec4 6492444
sqrti 6561822
veclast 6585128
RgX_gtofp 6850581
ell_get_a3 6870151
RgX_div 6916324
ZX_is_monic 6924402
ZM_lll 6930256
get_FpX_var 7014350
ell_get_a1 7059651
vecsmall_lexcmp 7073318
ell_get_c4 7080912
znstar_get_faN 7127416
RgM_gtofp 7240902
Q_abs 7279716
ZV_ZV_mod 7310840
zc_to_ZC 7609201
vecsmall_to_col 7623024
znstar_get_conreycyc 7763806
Flm_row 7789367
ell_get_c6 7918701
ell_get_a6 7929243
mkintmod 8193101
cxtofp 8756021
ismpzero 8914048
is_intreal_t 8914128
pr_is_inert 9130449
const_col 9166630
RgM_dimensions 9228492
mkcol 9343947
bnf_get_nf 9414518
ell_get_type 9567545
nf_get_invzk 9828232
Flx_equal1 9969517
ser_isexactzero 10063992
ell_get_disc 10288628
mul_denom 10299128
Fp_addmul 11232090
ZC_hnfrem 11253921
pr_get_e 11439088
pr_get_gen 11443335
abgrp_get_cyc 11496097
F2x_clear 11566158
F2v_clear 11566162
vectrunc_init 11662062
nbits2nlong 12064104
zeromatcopy 13013568
closure_get_frame 13081087
pol0_F2x 13081175
gmax_shallow 13509391
Fp_center_i 13585056
modpr_get_T 13865926
rowpermute 13966746
mkvec5 14142586
RgX_is_ZX 14574442
zeropol 14735592
vectrunc_append 15116351
mkvecsmall4 15233744
isint1 16167865
matslice 16184372
normalize_frac 16457483
cxcompotor 17543579
hash_str_len 18151429
const_vecsmall 18174462
qfb_disc 18470256
vecpermute 18880859
shallowcopy 19478480
gerepileall 19661256
RgM_shallowcopy 20573894
Fp_double 20979620
Flx_div_pre 21224581
ZV_isscalar 24305445
pr_get_f 24354521
Fp_inv 25727918
zerovec 25788745
get_Flx_mod 25825060
RgX_equal_var 26742492
Fp_neg 27080235
mkqfb 27915426
RgC_gtofp 30341664
mkmat2 30967465
RgV_is_ZV 31250312
modpr_get_pr 31963313
const_vec 32380307
submulii 32957128
mkfrac 32966652
znstar_get_N 33688902
pol_0 35154755
polx_Flx 35777864
zero_zv 37126317
lincombii 37204798
gmulgs 37663371
powii 38016586
mkmat22 38258126
pr_get_tau 39247011
closure_is_variadic 40025221
absfrac 43555047
Fp_red 46562464
ell_is_inf 47512348
guncloneNULL 49238493
pol1_Flx 55265165
qfb_is_qfi 58961816
gtodouble 59757998
addmuliu_inplace 59869170
F2x_copy 60120307
submuliu_inplace 60347573
zero_Flv 60726961
is_real_t 62490622
QV_isscalar 63216652
Fp_sqr 63809658
Fp_mulu 66118189
both_odd 66442027
get_Flx_var 67237966
mkvec 67787625
sqrtr 74365756
vecsmallpermute 74862960
Fp_center 75467159
rowslice 76186523
perm_mul 76851039
gc_all 79087725
nf_get_degree 79941943
pr_get_p 80660253
vecsmalltrunc_append 83853447
get_Flx_degree 84934882
gtos 85742091
mkcomplex 87348900
nchar2nlong 87444286
dbllog2r 88791908
cxnorm 89737587
mkvecsmall3 94254157
is_noncalc_t 94633006
pol0_Flx 98651251
F2v_set 99845987
prec2nbits 102418420
mkvec3 102650243
RgX_copy 102864028
nf_get_pol 105822521
vecsmall_prefixcmp 108088071
zerocol 115982997
cgiv 118908189
F2x_renormalize 119389890
gaddgs 121931748
gmulgu 124123894
mkvecsmall 125870665
F2x_set 126071384
mkcol2 128751132
Fp_sub 136332487
equalim1 138564175
bit_prec 139662951
FpX_renormalize 143368286
ZX_renormalize 148647867
nbrows 153134490
uutoQ 158053843
leading_coeff 162545922
vecsmalltrunc_init 163003505
Fp_add 170372930
Flx_copy 171057086
mkvec2 175226657
Fp_mul 177881864
nbits2prec 181144402
gerepilecopy 193859811
mkvecsmall2 217988796
gtofp 235878128
is_universal_constant 289936209
lg_increase 297297914
closure_get_data 313580179
closure_get_oper 313603095
closure_codestr 313623449
is_scalar_t 314093615
lgcols 330996007
closure_arity 362380150
bin_copy 439449258
pari_free 452501259
is_bigint 530402990
leafcopy_avma 558230279
vecslice 594853350
pari_stack_new 596725770
is_matvec_t 603966811
F2v_coeff 640720886
F2x_coeff 647242151
pari_malloc 682924501
pari_stack_alloc 689734525
pari_stack_base 694649674
GENbinbase 852834035
gerepileuptoleaf 1055356142
equali1 1132850360
nbits2extraprec 1443035025
gerepileupto 1688997563
odd 2004018199
is_pm1 2224721830
lgpol 2492732682
bit_accuracy 2709640929
isintzero 2789665187
gerepileuptoint 3441393996
prec2lg 4342325861
is_const_t 4736515743
degpol 4917997951
isonstack 6924533631
icopy_avma 7208698622
remsBIL 7781677092
divsBIL 7868905311
is_recursive_t 8112486746

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