Miroirs/rpn
1
0
Fork 0
mirror of https://github.com/louisrubet/rpn synced 2025-01-30 20:34:30 +01:00
Code Issues Projects Releases Packages Wiki Activity

#132: complex chs neg inv

Browse source
This commit is contained in:
Louis Rubet 2017-06-16 09:32:47 +02:00
parent 4e655b3948
commit 84e7098963
2 changed files with 51 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
src/rpn-real.hpp
View file

@ -237,19 +237,44 @@ void div()
void neg()
{
MIN_ARGUMENTS(1);
ARG_MUST_BE_OF_TYPE(0, cmd_number);
number* left = (number*)_stack->back();
CHECK_MPFR(mpfr_neg(left->_value.mpfr, left->_value.mpfr, floating_t::s_mpfr_rnd));
if (_stack->get_type(0) == cmd_number)
{
number* left = (number*)_stack->back();
CHECK_MPFR(mpfr_neg(left->_value.mpfr, left->_value.mpfr, floating_t::s_mpfr_rnd));
}
else if (_stack->get_type(0) == cmd_complex)
{
complex* left = (complex*)_stack->back();
CHECK_MPFR(mpfr_neg(left->re()->mpfr, left->re()->mpfr, floating_t::s_mpfr_rnd));
CHECK_MPFR(mpfr_neg(left->im()->mpfr, left->im()->mpfr, floating_t::s_mpfr_rnd));
}
else
ERR_CONTEXT(ret_bad_operand_type);
}
void inv()
{
MIN_ARGUMENTS(1);
ARG_MUST_BE_OF_TYPE(0, cmd_number);
number* left = (number*)_stack->back();
CHECK_MPFR(mpfr_si_div(left->_value.mpfr, 1L, left->_value.mpfr, floating_t::s_mpfr_rnd));
if (_stack->get_type(0) == cmd_number)
{
number* left = (number*)_stack->back();
CHECK_MPFR(mpfr_si_div(left->_value.mpfr, 1L, left->_value.mpfr, floating_t::s_mpfr_rnd));
}
else if (_stack->get_type(0) == cmd_complex)
{
//1. duplicate
dup();
//2. set complex level 2 to (1,0)
complex* cplx = (complex*)_stack->get_obj(1);
CHECK_MPFR(mpfr_set_ui(cplx->re()->mpfr, 1UL, floating_t::s_mpfr_rnd));
CHECK_MPFR(mpfr_set_ui(cplx->im()->mpfr, 0UL, floating_t::s_mpfr_rnd));
//3. divide
do_divide_complexes();
}
else
ERR_CONTEXT(ret_bad_operand_type);
}
void purcent()

20
test/10-complex.txt
View file

@ -121,3 +121,23 @@ drop
re
-> error should be 2
drop
# chs
(3.14,6.28) chs
-> stack should be (-3.14,-6.28)
drop
# neg
(-3.14,-6.28) neg
-> stack should be (3.14,6.28)
drop
# inv (1)
(2,4) inv
-> stack should be (0.1,-0.2)
drop
# inv (2)
(0.1,-0.2) inv
-> stack should be (2,4)
drop