indexing
description: "Facilities class for EV_FIGURE."
legal: "See notice at end of class."
status: "See notice at end of class."
keywords: "math"
date: "$Date: 2006-01-22 18:25:44 -0800 (Sun, 22 Jan 2006) $"
revision: "$Revision: 56675 $"
class interface
EV_MODEL_MATH
create
default_create
ANY
feature
arc_cosine (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
arc_sine (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
arc_tangent (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
ceiling (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
cosine (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
dabs (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
euler: REAL_64 is 2.7182818284590452354
MATH_CONST
exp (x: REAL_64): REAL_64
`v'
DOUBLE_MATH
floor (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
generating_type: STRING_8
ANY
generator: STRING_8
ANY
log (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
log10 (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
log_2 (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
pi: REAL_64 is 3.14159265358979323846
MATH_CONST
sine (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
sqrt (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
sqrt2: REAL_64 is 1.41421356237309504880
MATH_CONST
tangent (v: REAL_64): REAL_64
`v'
DOUBLE_MATH
feature
frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
shallow_implies_deep: standard_equal (some, other) implies Result
both_or_none_void: (some = Void) implies (Result = (other = Void))
same_type: (Result and (some /= Void)) implies some.same_type (other)
symmetric: Result implies deep_equal (other, some)
frozen equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.is_equal (other))
is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
symmetric: Result implies other.is_equal (Current)
consistent: standard_is_equal (other) implies Result
frozen standard_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.standard_is_equal (other))
frozen standard_is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
same_type: Result implies same_type (other)
symmetric: Result implies other.standard_is_equal (Current)
feature
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
same_type (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
definition: Result = (conforms_to (other) and other.conforms_to (Current))
feature
copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_equal: is_equal (other)
frozen deep_copy (other: like Current)
copy`other'deep_twin
ANY
require ANY
other_not_void: other /= Void
ensure ANY
deep_equal: deep_equal (Current, other)
frozen deep_twin: like Current
ANY
ensure ANY
deep_equal: deep_equal (Current, Result)
frozen standard_copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_standard_equal: standard_is_equal (other)
frozen standard_twin: like Current
`other'
ANY
ensure ANY
standard_twin_not_void: Result /= Void
equal: standard_equal (Result, Current)
frozen twin: like Current
`Current'
twincopycopy
ANY
ensure ANY
twin_not_void: Result /= Void
is_equal: Result.is_equal (Current)
feature
frozen default: like Current
ANY
frozen default_pointer: POINTER
`POINTER'
`p'default
`p'`POINTER'
ANY
default_rescue
ANY
frozen do_nothing
ANY
feature
between (n, a, b: INTEGER_32): BOOLEAN
`n'`a'`b'
delta_x (angle: REAL_64; length: INTEGER_32): INTEGER_32
`length'`angle'
delta_y (angle: REAL_64; length: INTEGER_32): INTEGER_32
`length'`angle'
distance (x1, y1, x2, y2: INTEGER_32): INTEGER_32
`x1'`y1'`x2'`y2'
distance_from_line (x, y, x1, y1, x2, y2: INTEGER_32): INTEGER_32
`x'`y'`x1'`y1'`x2'`y2'
line_angle (x1, y1, x2, y2: INTEGER_32): REAL_64
`x1'`y1'`x2'`y2'
modulo (a, b: REAL_64): REAL_64
`a'`b'
require
divisible: b /= 0.0
ensure
in_interval: Result >= 0.0 and Result < b
point_on_ellipse (x, y, xc, yc, r1, r2: INTEGER_32): BOOLEAN
`x'`y'
point_on_ellipse_boundary (x, y, xc, yc, r1, r2, width: INTEGER_32): BOOLEAN
`x'`y'
point_on_line (x, y, x1, y1, x2, y2, width: INTEGER_32): BOOLEAN
`x'`y'`x2'`y2'`x1'`y1'`width'
point_on_polygon (x, y: INTEGER_32; points: SPECIAL [EV_COORDINATE]): BOOLEAN
`x'`y'`points'
point_on_rectangle (x, y, x1, y1, x2, y2: INTEGER_32): BOOLEAN
`x'`y'
point_on_segment (x, y, x1, y1, x2, y2, width: INTEGER_32): BOOLEAN
`x'`y'`x2'`y2'`x1'`y1'`width'
feature
io: STD_FILES
ANY
out: STRING_8
ANYtagged_out
ANY
print (some: ANY)
`some'
ANY
frozen tagged_out: STRING_8
ANYout
ANY
feature
operating_environment: OPERATING_ENVIRONMENT
ANY
invariant
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
indexing
copyright: "Copyright (c) 1984-2006, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
source: "[
Eiffel Software
356 Storke Road, Goleta, CA 93117 USA
Telephone 805-685-1006, Fax 805-685-6869
Website http://www.eiffel.com
Customer support http://support.eiffel.com
]"
end EV_MODEL_MATH