#include "general/tnumber_mathfuncs.h"#include <assert.h>#include <math.h>#include <postgres.h>#include <utils/float.h>#include <meos.h>#include <meos_internal.h>#include "general/lifting.h"#include "general/pg_types.h"#include "general/temporaltypes.h"#include "general/type_util.h"
Include dependency graph for tnumber_mathfuncs.c:
Functions | |
| Temporal * | arithop_tnumber_number (const Temporal *temp, Datum value, meosType basetype, TArithmetic oper, Datum(*func)(Datum, Datum, meosType, meosType), bool invert) |
| Generic arithmetic operator on a temporal number and a number. More... | |
| Temporal * | arithop_tnumber_tnumber (const Temporal *temp1, const Temporal *temp2, TArithmetic oper, Datum(*func)(Datum, Datum, meosType, meosType), bool(*tpfunc)(const TInstant *, const TInstant *, const TInstant *, const TInstant *, Datum *, TimestampTz *)) |
| Generic arithmetic operator on two temporal numbers. More... | |
| static Datum | datum_degrees (Datum value) |
| Mathematical operators (+, -, *, /) and functions (round, degrees,...) for temporal numbers. More... | |
| static Datum | datum_radians (Datum value) |
| Convert a number from degrees to radians. More... | |
| Temporal * | tfloat_degrees (const Temporal *temp) |
| Convert a temporal number from radians to degrees. More... | |
| Temporal * | tfloat_derivative (const Temporal *temp) |
| Return the derivative of a temporal number. More... | |
| Temporal * | tfloat_radians (const Temporal *temp) |
| Convert a temporal number from degrees to radians. More... | |
| TSequence * | tfloatseq_derivative (const TSequence *seq) |
| Return the derivative of a temporal sequence number. More... | |
| TSequenceSet * | tfloatseqset_derivative (const TSequenceSet *ss) |
| Return the derivative of a temporal sequence set number. More... | |
| Temporal * | tnumber_abs (const Temporal *temp) |
| Get the absolute value of a temporal number. More... | |
| static bool | tnumber_arithop_tp_at_timestamp (const TInstant *start1, const TInstant *end1, const TInstant *start2, const TInstant *end2, char op, Datum *value, TimestampTz *t) |
| Find the single timestamptz at which the operation of two temporal number segments is at a local minimum/maximum. More... | |
| static bool | tnumber_arithop_tp_at_timestamp1 (const TInstant *start1, const TInstant *end1, const TInstant *start2, const TInstant *end2, TimestampTz *t) |
| Find the single timestamptz at which the operation of two temporal number segments is at a local minimum/maximum. More... | |
| bool | tnumber_div_tp_at_timestamp (const TInstant *start1, const TInstant *end1, const TInstant *start2, const TInstant *end2, Datum *value, TimestampTz *t) |
| Find the single timestamptz at which the division of two temporal number segments is at a local minimum/maximum. More... | |
| bool | tnumber_mult_tp_at_timestamp (const TInstant *start1, const TInstant *end1, const TInstant *start2, const TInstant *end2, Datum *value, TimestampTz *t) |
| Find the single timestamptz at which the multiplication of two temporal number segments is at a local minimum/maximum. More... | |
| TInstant * | tnumberinst_abs (const TInstant *inst) |
| TSequence * | tnumberseq_iter_abs (const TSequence *seq) |
| TSequence * | tnumberseq_linear_abs (const TSequence *seq) |
| TSequenceSet * | tnumberseqset_abs (const TSequenceSet *ss) |
