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 - basemath - Flx.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29465-f396510193) Lines: 2409 2712 88.8 %
Date: 2024-07-25 09:03:53 Functions: 296 342 86.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_Xp1_powu 0
Flv_prod 0
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_neg 0
FlxC_sub 0
FlxM_Flx_add_shallow 0
FlxM_neg 0
FlxM_sub 0
FlxM_to_FlxXV 0
FlxV_Flx_fromdigits 0
FlxV_prod 0
FlxV_red 0
Flx_Flv_multieval 0
Flx_composedprod 0
Flx_convol 0
Flx_digits 0
Flx_halfgcd 0
Flx_integ 0
Flx_invBarrett 0
Flx_matFrobenius 0
Flx_powu 0
Flx_recip 0
Flxn_exp 0
Flxn_sqr 0
Flxn_sqr_pre 0
FlxqC_Flxq_mul 0
FlxqM_Flxq_mul 0
FlxqV_dotproduct 0
Flxq_autsum 0
Flxq_auttrace 0
Flxq_is2npower 0
Flxq_lroot 0
Flxq_lroot_fast 0
Flxq_pow_init 0
Flxq_pow_table 0
ZXV_to_FlxV 0
Z_mod2BIL_Flx_3 0
_Flx_divrem 0
_Flx_sqr 0
kron_pack_Flx_spec_3 0
kron_unpack_Flx_3 0
zero_FlxC 0
zero_FlxM 0
Flxq_autpow 7
RgXV_to_FlxV 7
matJ2_FlxM 13
Flxq_conjvec 20
Flxq_pow_init_pre 28
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
_Flxq_powu 68
Flx_sqrspec_halfsqri 136
Flx_halfgcd_all 154
Flxq_matrix_pow 399
ZpX_invLaplace_init 497
matid2_FlxM 895
Flxn_inv 1030
Flx_halfres_pre 1044
Flx_rescale 1117
Flxq_autpowers 1727
FlxqX_dotproduct 2252
Flx_sqrspec_sqri 2261
Flm_to_FlxV 2268
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
kron_unpack_Flx_2 2930
Flv_prod_pre 3255
kron_pack_Flx_spec_2 3389
Flxq_charpoly 3625
_Flx_composedsum 3826
Flxq_pow_table_pre 4392
Flxq_trace 4402
FlxM_to_ZXM 4598
Flx_FlxqV_eval 5089
Flx_mulspec_halfmulii 5454
Flx_FlxM_qmul 6345
FlxM_mul2 6517
gener_Flxq 7173
Flx_powu_pre 7932
Flx_is_l_pow 8323
Flx_halfres_update_pre 9405
Flx_mulspec_mulii 10035
Flx_sqrspec_quartsqri 10221
Flx_Fl2_eval_pre 10402
Flv_inv_pre 10850
Flx_sqrspec_sqri_inflate 11501
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12302
init_invlaplace 12514
Flx_diff1 13447
Flx_halve 14237
Flx_translate1 16107
_Flxq_inv 18987
Flx_halfres_split 19282
FlxM_eval_powers_pre 19404
Flxq_autpow_msqr 20725
Flx_invBarrett_Newton 23026
FlxM_Flx_mul2 24752
Flxq_lroot_pre 25053
_Flxq_s 25164
zlx_translate1 25259
Flx_Laplace 27316
Flx_composedsum 27533
Flx_translate1_basecase 28201
FlxV_composedsum 28869
ZM_unpack_FlxqM 29149
Flx_mod_Xn1 29710
FlxV_Flc_mul 34482
Fl_Flxq_log 35626
translate_basecase 41366
kron_unpack_Flx 42975
Flxq_minpoly 44318
Flv_inv_indir 49726
kron_pack_Flx_spec 53854
Flx_Newton 54071
Flx_invLaplace 54332
Flxn_div 55131
Flxn_div_pre 55151
FlxM_pack_ZM 58298
ZM_unpack_FlxqM_bits 59848
Fl2_sqrt_pre 67856
Flx_to_FlxX 71346
get_Flxq_field 73547
set_Flxq 73567
Flx_is_smooth 74256
Fl2_sqrtn_pre 74728
Flxn_mul 75207
Flx_matFrobenius_pre 84717
Flx_Frobenius 86544
FlxqM_mul_Kronecker 88997
Flxq_order 96591
Flx_mulspec_quartmulii 97118
Flv_Flm_polint 101049
int_to_Flx_quart 107340
FlxC_to_ZXC 108893
Flx_fromNewton 109381
Flxn_expint 109384
_Fl2_rand 111032
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
Flx_is_smooth_pre 118209
FlxM_pack_ZM_bits 119615
Fl2_norm_pre 126108
Flx_is_smooth_squarefree 126516
Flx_invBarrett_basecase 134113
Flx_splitting 147664
Flx_Fl_sub 150872
Flx_extgcd_halfgcd 152027
Flv_invVandermonde 152987
Flx_invBarrett_pre 158529
Flx_inflate 158700
Flxq_log 164532
_Flxq_equal0 165005
Flxq_matrix_pow_pre 167116
FlxV_to_Flm 168333
Flxq_sqrtn 177020
Flv_polint 177333
Fl2_inv_pre 193214
Flx_to_int_quartspec 204457
Flxn_recip 217238
Flxq_sqrt 224774
Flxq_sqrt_pre 224774
Flxq_powers 232253
Flxq_div 237416
FlxC_eval_powers_pre 250780
Flx_mulspec_mulii_inflate 283461
Z_mod2BIL_Flx 294962
FlxT_red 297169
Z_mod2BIL_Flx_2 297892
Flxq_autpow_pre 304359
Flxq_autsum_pre 315583
_Flxq_rand 329729
Flxq_inv 345453
Flx_sqr 355597
Flxq_autsum_sqr 379717
Flxq_autpow_sqr 386193
FlxV_to_FlxX 396497
Flxq_issquare 399388
Flx_deflate 418461
Flx_integXn 422670
Flx_addmulmul 430135
get_Flxq_star 431858
Flv_inv 432760
Flv_producttree 433842
Flxq_norm 438287
Fl2_equal1 440059
Flv_inv_i 444775
Flx_Flv_multieval_tree 474143
Flxq_powu 486633
Flx_to_int_halfspec 505938
Flxn_mulhigh 516476
Flx_blocks 516553
_Flxq_neg 553283
_Flx_add 578248
Flx_eval2BILspec 581812
Flxq_autsum_mul 588541
int_to_Flx_half 592743
FlxV_to_ZXV 593885
Flx_divrem_Barrett 604271
Flxq_auttrace_sqr 633498
Flxq_invsafe 649057
_Fl2_pow 657592
Fl2_pow_pre 657609
Flx_sqrspec_Kronecker 688700
Flxq_easylog 691443
Flv_roots_to_pol 737523
Flxq_auttrace_mul 760274
Flxq_minpoly_pre 781615
Flx_Flxq_eval 785898
Flx_halfgcd_pre 843342
Flx_extgcd 845908
bounded_order 849843
kron_pack_Flx_spec_half 854300
Flx_subspec 894517
Flx_divrem_Barrettspec 902021
monomial_Flx 909606
Flxq_pow 916448
Flxq_auttrace_pre 931207
Flx_mulhigh_i 938122
Flx_triple 1043373
Flx_halfgcd_all_i 1108278
Flx_halfgcd_all_pre 1108283
Flx_halfres_basecase 1114787
Flx_halfres_i 1134073
FlvV_polint_tree 1195430
_Flxq_rmul 1576917
Rg_to_F2 1677311
Flxq_transmul_init 1686664
Flx_neg_inplace 1762075
_Flxq_red 1772434
Flx_red 1874792
_Fl2_mul 1888010
Fl2_mul_pre 1916136
Flx_lgrenormalizespec 2124993
Flxq_div_pre 2414652
Flx_double 2434593
Flx_Flxq_eval_pre 2623168
random_Flx 2657213
Z_to_Flx 2660351
Flxq_sqr 2747570
RgX_to_Flx 2825799
FlxV_to_ZXV_inplace 2907148
Flx_neg 3449151
Flx_negspec 3449156
Rg_to_Flxq 3559776
Flx_addshift 3693485
ZXT_to_FlxT 3778468
Flxq_transmul 4072873
Flx_val 4162821
Flx_resultant 4620803
Flxq_inv_pre 4810690
_Fl2_sqr 4821887
Fl2_sqr_pre 4821907
Flxn_mul_pre 5053551
Flx_mod_Xnm1 5094614
kron_unpack_Flx_bits_wide 5186059
kron_unpack_Flx_bits_narrow 5687139
Flxq_invsafe_pre 5902919
zx_to_Flx 6093681
Flxn_red 6220585
Flx_is_squarefree 6342091
Flx_extgcd_basecase 6748803
Flx_extgcd_pre 6748809
Flx_Fl_mul 6834283
Flx_resultant_basecase_pre 6889382
Flx_resultant_pre 6891089
Flx_mulspec_Kronecker 6919830
Flx_recipspec 7100899
Flx_addspec 7188299
mkF2 7191958
maxbitcoeffpol 8031650
Flx_Fl_add 9668095
_Flx_mul 10493499
Flx_Fl_mul_to_monic 11920588
Flx_Frobenius_pre 12805769
Flx_blocks_Flm 12986323
FlxV_to_Flm_lg 12986564
Flxq_mul 13176424
Flx_FlxqV_eval_pre 13184821
Flx_get_red 13999612
Fl_to_Flx 17017347
Flx_Fl_mul_pre 18345992
Flv_inv_pre_inplace 18373294
Flx_deriv 18656301
Flv_inv_pre_indir 18797863
kron_pack_Flx_spec_bits 20142074
Flx_eval 20405470
_Flxq_powu_i 22289096
Flxq_powers_pre 22625810
_Flxq_one 22626815
Flxq_powu_pre 23034168
Flx_valrem 26304128
Flx_shift 26592815
Flv_to_Flx 26849784
Flx_mul 28009000
Flx_gcd 28569791
_Flxq_pow 28973417
Flxq_pow_Frobenius 28980934
Flxq_pow_pre 29732075
Flx_divrem 30311687
Flx_equal 31245653
Flx_div_by_X_x 33033699
Flx_to_ZX_inplace 36722313
Flx_to_ZX 36952069
Flx_rem 41742154
Flx_eval_powers_pre 43847300
Flx_eval_pre 44867918
Rg_to_Fl 59044745
Flx_add 60615629
Flx_normalize 62061975
Flx_divrem_basecase 62960815
Flx_to_Flv 63766502
set_Flxq_pre 74854123
Flx_gcd_basecase 78070853
Flx_gcd_pre 79691373
Flx_divrem_pre 80366371
Flx_get_red_pre 102467852
Flx_sub 138260491
_Flxq_mul 155622468
ZX_to_Flx 161624766
Flxq_mul_pre 197045946
_Flxq_sqr 274449791
Flxq_sqr_pre 281506519
Flx_sqrspec_basecase 282226603
Flx_sqr_pre 282483770
Flx_sqrspec 282661070
Flx_mulspec_basecase 339712477
Flx_mul_pre 371260457
Flx_mulspec 376762677
Flx_shiftip 630278246
Flx_rem_basecase 730859482
Flx_rem_pre 854874304
get_Flx_red 919495454
Flx_mullimb 1120907746
Flx_renormalize 2057244785
get_Fl_threshold 2245819183
Flx_mullimb_ok 3467409043

Generated by: LCOV version 1.16