gmp指南第二版与第一版的区别.pdfVIP

gmp指南第二版与第一版的区别

##DifferencesbetweenGMPUsersGuide,Version2and

Version1。

NewfeaturesinVersion2。

Newfunctions:

`mpn_divm_ui`and`mpn_divm_ui_umax`:divideampn

byauintandstoretheremainderinanothermpn.

`mpn_pdivm_ui`and`mpn_pdivm_ui_umax`:dividea

mpnbyauintandstorethequotientinanothermpn.

`mpn_modm_ui`and`mpn_modm_ui_umax`:computethe

remainderofdividingampnbyauint.

`mpn_divm_by3`and`mpn_pdivm_by3`:divideampn

by3andstoretheremainderorquotientinanothermpn.

`mpn_modm_by3`:computetheremainderofdividing

ampnby3。

`mpn_preinv_m_ui`:precomputethemodularinverse

ofampnmoduloauint.

`mpn_mullo_n`and`mpn_mullo_n_ui`:multiplytwo

mpnsandstoretheresultinanothermpn.

`mpn_muluo_n`and`mpn_muluo_n_ui`:multiplytwo

mpnsandstoretheresultmoduloauint.

`mpn_div_q`and`mpn_div_q_ui`:dividetwompns

andstorethequotientinanothermpn.

`mpn_lshift_n`and`mpn_lshift_n_ui`:leftshifta

mpnbyauint.

`mpn_rshift_n`and`mpn_rshift_n_ui`:rightshift

ampnbyauint.

`mpn_lshift_n_1`and`mpn_lshift_n_1_ui`:left

shiftampnby1bit.

`mpn_rshift_n_1`and`mpn_rshift_n_1_ui`:right

shiftampnby1bit.

`mpn_cmp_n`and`mpn_cmp_n_ui`:comparetwompns.

`mpn_cmp_zero`and`mpn_cmp_zero_ui`:comparea

mpntozero.

`mpn_copyi_n`and`mpn_copyi_n_ui`:copyauintto

ampn.

`mpn_set_n`and`mpn_set_n_ui`:setallbitsofa

mpntoauint.

`mpn_is_zero`and`mpn_is_zero_ui`:checkifampn

iszero.

`mpn_is_odd`and`mpn_is_odd_ui`:checkifampn

isodd.

`mpn_is_even`and`mpn_is_even_ui`:checkifampn

iseven.

`mpn_is_uint`and`mpn_is_uint_ui`:checkifampn

isrepresentableasauint.

`mpn_is_negative`and`mpn_is_negative_ui`:check

ifampni