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: 1441 1583 91.0 %
Date: 2024-04-25 08:08:21 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 8589
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 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 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 35760
gal_get_pol 35868
gchar_get_S 36994
gchar_get_ns 36994
gchar_get_nc 37260
F2v_to_F2x 37450
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 50273
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 59825
err_get_num 60811
RgX_is_rational 66773
FqX_sub 68607
mkquad 69132
quadnorm 69860
vecsmall_shorten 71418
bid_get_ideal 71547
FqX_sqr 71855
FqX_div_by_X_x 71939
gal_get_group 79457
mkcol3 86466
zeromat 90647
cyclic_perm 98483
mkcol4 102935
mkmoo 103424
zv_to_zx 104139
gtou 106318
RgXQX_rem 107442
rnf_get_map 107826
RgV_isin 109073
RgV_isin_i 109073
Fq_to_FpXQ 110255
mkmatcopy 112620
mkveccopy 117656
mkvec2copy 118482
FqX_add 127694
mkmat22s 130830
idealred 135764
Flx_constant 137785
zeroser 138490
RgV_is_QV 139313
bnr_get_mod 140655
FqX_factor 141163
get_FpXQX_mod 146583
rowslicepermute 153383
znstar_get_U 156031
FlxqX_div_pre 165192
Q_abs_shallow 166759
vecsmall_prepend 184924
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195200
rnf_get_nfpol 199284
mkoo 200819
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 229401
ellR_get_prec 232337
gchar_get_nf 241744
affc_fixlg 248411
nf_get_G 248490
Fp_halve 252540
FqXn_mul 263403
bnf_get_tuN 264952
get_FlxqX_var 265642
gchar_get_zm 279563
bnf_get_fu_nocheck 287936
bnf_get_tuU 290284
vec_prepend 300570
bnr_get_no 314260
inf_get_sign 316444
get_FlxqX_degree 318872
ZM_hnfrem 326423
ellR_get_sign 334150
upr_norm 343931
RgX_renormalize 347497
vecsplice 354293
RgX_is_QX 361458
FqX_mul 367450
coltrunc_init 373324
get_F2xqX_var 376978
abgrp_get_no 391583
cxtoreal 393452
addmuliu 405961
perm_conj 418299
FqX_Fq_mul 426571
FqX_extgcd 435146
nf_get_disc 453302
Z_issquare 458500
rnf_get_nf 459613
gdivsg 478171
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 536106
FqX_Fp_mul 558452
prec2nbits_mul 579733
gcmpgs 613425
RgC_fpnorml2 616657
mkvecsmall5 664435
FqX_gcd 692426
mkrfrac 698138
FqX_deriv 723681
logint 741694
Flx_lead 767052
rnf_get_absdegree 768035
sstoQ 783167
row 795907
ellff_get_a4a6 800243
zero_F2m_copy 835146
zeropadic 846681
FpXX_renormalize 853094
gmin_shallow 885812
vecsmall_max 920690
ZXQ_sqr 955196
gerepilemany 972179
pr_norm 1010011
polx_F2x 1059439
Flx_mulu 1085741
nf_get_varn 1163198
Fp_invsafe 1182258
mkfracss 1205503
rnf_get_degree 1224649
gen_I 1225881
ellinf 1232325
Rg_col_ei 1242415
bnr_get_nf 1259117
ell_get_j 1260418
bnf_get_sunits 1277248
guncloneNULL_deep 1291530
nf_get_roots 1306030
zero_Flx 1333704
mul_content 1343979
bid_get_mod 1384191
constant_coeff 1420666
vecsmall_concat 1472513
rnf_get_pol 1486611
F2x_div 1517950
F2m_flip 1556695
F2v_flip 1556695
F2x_flip 1556695
bnf_get_gen 1578590
Fp_div 1611917
nf_get_roundG 1627273
abgrp_get_gen 1652289
vec_ei 1698224
ulogint 1718862
F3m_coeff 1811179
is_vec_t 1823168
killblock 1837830
modpr_get_p 1887431
ellnf_get_nf 1888745
Fp_divu 1904415
get_F2x_degree 1933511
bnr_get_bid 1934163
Flx_div 1987167
bid_get_sprk 1988612
bid_get_fact2 2022411
pari_realloc_ip 2024884
ellff_get_field 2037190
cgetc 2038557
ell_get_b4 2085780
gsubgs 2119663
ZXQ_mul 2125861
zv_copy 2157323
gerepilecoeffs 2159567
bid_get_archp 2214849
pol_xn 2222840
bid_get_fact 2310883
Flv_copy 2384570
bnr_get_cyc 2392908
vecslicepermute 2505412
cyc_get_expo 2515979
get_F2x_mod 2516956
RgX_coeff 2517576
get_F2x_var 2534283
ell_get_b8 2592752
hash_str 2603252
pol_x 2650149
perm_inv 2686191
bnf_get_logfu 2700069
zero_Flm 2711527
bnr_get_clgp 2724778
sqrtnr 2740305
identity_perm 2792091
mkpolmod 2808282
znstar_get_pe 2813133
identity_zv 2816428
gisdouble 2837845
F2x_equal1 2867396
bit_accuracy_mul 2871408
RgX_is_monomial 2925735
mkcol2s 2998352
ell_get_b6 3003704
ZV_to_zv 3189456
znstar_get_conreygen 3211048
bid_get_U 3373134
Fq_red 3405997
zero_F2v 3408856
vec_append 3424054
get_FpX_mod 3473657
bnf_get_cyc 3505038
nf_get_index 3570856
bnr_get_bnf 3626838
mulsubii 3797932
sqrfrac 3917861
vecsmall_copy 3955919
pol1_F2x 3966552
vec_to_vecsmall 4010706
vecsmall_append 4054307
checkell_i 4060204
nf_get_zkprimpart 4068541
nf_get_zkden 4115006
pol_1 4449335
F2x_equal 4502206
mkmat 4570924
FpXQX_renormalize 4701731
mkfraccopy 4724700
qfb_disc3 4837144
is_rational_t 4943519
pari_stack_delete 4982730
bnf_get_clgp 5092159
bid_get_cyc 5353771
ell_get_b2 5353792
bid_get_grp 5407651
FpX_div 5410510
pari_stack_init 5412591
col_ei 5621841
ell_get_a2 5682700
nf_get_r1 5777710
nf_get_M 5796700
isintm1 5805610
get_FpX_degree 5819913
Flm_copy 6174001
F2m_coeff 6427540
ell_get_a4 6491233
mkvec4 6492505
sqrti 6561816
veclast 6585143
RgX_gtofp 6850649
ell_get_a3 6870159
RgX_div 6916328
ZX_is_monic 6924413
ZM_lll 6928667
get_FpX_var 7014416
ell_get_a1 7059659
vecsmall_lexcmp 7073311
ell_get_c4 7080935
znstar_get_faN 7127416
RgM_gtofp 7238669
Q_abs 7279706
ZV_ZV_mod 7310888
zc_to_ZC 7608860
vecsmall_to_col 7622685
znstar_get_conreycyc 7763806
Flm_row 7789526
ell_get_c6 7918719
ell_get_a6 7929250
mkintmod 8193119
cxtofp 8754616
ismpzero 8914106
is_intreal_t 8914200
pr_is_inert 9129625
const_col 9166622
RgM_dimensions 9228202
mkcol 9343966
bnf_get_nf 9414528
ell_get_type 9567620
nf_get_invzk 9828099
Flx_equal1 9968955
ser_isexactzero 10063992
ell_get_disc 10288657
mul_denom 10298728
Fp_addmul 11227953
ZC_hnfrem 11253883
pr_get_e 11438041
pr_get_gen 11442574
abgrp_get_cyc 11496119
F2x_clear 11565617
F2v_clear 11565621
vectrunc_init 11661600
nbits2nlong 12066845
zeromatcopy 13009765
pol0_F2x 13078177
closure_get_frame 13080753
gmax_shallow 13509391
Fp_center_i 13588378
modpr_get_T 13865932
rowpermute 13966215
mkvec5 14142604
RgX_is_ZX 14574241
zeropol 14735581
vectrunc_append 15113560
mkvecsmall4 15231152
isint1 16167977
matslice 16182545
normalize_frac 16457004
cxcompotor 17540859
hash_str_len 18151069
const_vecsmall 18173172
qfb_disc 18470210
vecpermute 18878950
shallowcopy 19477229
gerepileall 19660350
RgM_shallowcopy 20572440
Fp_double 20967110
Flx_div_pre 21221422
ZV_isscalar 24304974
pr_get_f 24352434
Fp_inv 25727439
zerovec 25788716
get_Flx_mod 25823652
RgX_equal_var 26742489
Fp_neg 27083068
mkqfb 27912395
RgC_gtofp 30333222
mkmat2 30966456
RgV_is_ZV 31250316
modpr_get_pr 31963357
const_vec 32377748
submulii 32957128
mkfrac 32960369
znstar_get_N 33688902
pol_0 35154756
polx_Flx 35773972
zero_zv 37123586
gmulgs 37133864
lincombii 37192008
powii 38015852
mkmat22 38256347
pr_get_tau 39245134
closure_is_variadic 40025306
absfrac 43555006
Fp_red 46561897
ell_is_inf 47508644
guncloneNULL 49239383
pol1_Flx 55262365
qfb_is_qfi 58964768
gtodouble 59759791
addmuliu_inplace 59963963
F2x_copy 60030644
submuliu_inplace 60451922
zero_Flv 60724884
is_real_t 62490622
QV_isscalar 63214362
Fp_sqr 63810652
Fp_mulu 65822025
both_odd 66439275
get_Flx_var 67233102
mkvec 67775089
sqrtr 74358524
vecsmallpermute 74862281
Fp_center 75458618
rowslice 76186074
perm_mul 76850221
gc_all 79085057
nf_get_degree 79937667
pr_get_p 80658369
vecsmalltrunc_append 83862440
get_Flx_degree 84784112
gtos 85742115
mkcomplex 87341704
nchar2nlong 87440685
dbllog2r 88790281
cxnorm 89736041
mkvecsmall3 94250511
is_noncalc_t 94629588
pol0_Flx 98650359
F2v_set 99845211
mkvec3 102216416
prec2nbits 102415053
RgX_copy 102864154
nf_get_pol 105817759
vecsmall_prefixcmp 108088071
zerocol 115964020
cgiv 118913322
F2x_renormalize 119286739
gaddgs 121931738
gmulgu 124123894
mkvecsmall 125869051
F2x_set 126070638
mkcol2 128742089
Fp_sub 136337887
equalim1 138564226
bit_prec 139649857
FpX_renormalize 143373871
ZX_renormalize 148642440
nbrows 153114610
uutoQ 158053843
vecsmalltrunc_init 159864173
leading_coeff 162547491
Fp_add 170371563
Flx_copy 171045266
mkvec2 173647143
Fp_mul 177876805
nbits2prec 181120637
gerepilecopy 193840152
mkvecsmall2 217981721
gtofp 235910257
lg_increase 289428902
is_universal_constant 289909734
closure_get_data 313498146
closure_get_oper 313523473
closure_codestr 313545226
is_scalar_t 314099775
lgcols 330970080
closure_arity 362298551
bin_copy 439425394
pari_free 452479446
is_bigint 530365965
leafcopy_avma 557232482
vecslice 594919826
pari_stack_new 596591352
is_matvec_t 603805670
F2v_coeff 640716315
F2x_coeff 647301994
pari_malloc 682902305
pari_stack_alloc 689600352
pari_stack_base 694530208
GENbinbase 852789587
gerepileuptoleaf 1054598906
equali1 1132833802
nbits2extraprec 1443015273
gerepileupto 1688669537
odd 2002941266
is_pm1 2224517830
lgpol 2491305743
bit_accuracy 2709148558
isintzero 2788644880
gerepileuptoint 3441809931
prec2lg 4341954941
is_const_t 4735620825
degpol 4915065158
isonstack 6923690154
icopy_avma 7208178878
remsBIL 7781387617
divsBIL 7868713737
is_recursive_t 8110956798

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