calculator.h File Reference

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Functions
float	dt_calculator_solve (const float x, const char *formula)

Function Documentation

dt_calculator_solve()

float dt_calculator_solve	(	const float	x,
		const char *	formula
	)

solve the mathematical expression in formula, the only allowed variable is 'x'

the public interface

References token_t::data, get_token(), O_DEC, O_INC, token_data_t::operator, parser_state_t::p, parse_expression(), T_OPERATOR, parser_state_t::token, token_t::type, and parser_state_t::x.

Referenced by _sanitize_confgen(), dt_bauhaus_popup_key_press(), dt_conf_get_float_fast(), dt_conf_get_int64_fast(), dt_conf_get_int_fast(), dt_confgen_get_float(), dt_confgen_get_int(), and dt_confgen_get_int64().