vcs.maemo.org Git - ejpi/blob - src/plugins/trig.py

   1 from __future__ import division
   2
   3 import os
   4 import math
   5 import cmath
   6
   7 import operation
   8
   9 import sys
  10 sys.path.append("../")
  11 import plugin_utils
  12
  13
  14 _NAME = "Trigonometry"
  15 _ICON = "trig.png"
  16 _MAP = {
  17         "name": _NAME,
  18         "keys": {
  19                 (0, 0): {
  20                         "CENTER": {"action": "7", "type": "text", "text": "7", },
  21                         "SOUTH": {"action": "[sinh]", "type": "text", "text": "sinh", },
  22                         "SOUTH_EAST": {"action": "[cosh]", "type": "text", "text": "cosh", },
  23                         "EAST": {"action": "[tanh]", "type": "text", "text": "tanh", },
  24                         "showAllSlices": False,
  25                 },
  26                 (0, 1): {
  27                         "CENTER": {"action": "8", "type": "text", "text": "8", },
  28                         "showAllSlices": False,
  29                 },
  30                 (0, 2): {
  31                         "CENTER": {"action": "9", "type": "text", "text": "9", },
  32                         "SOUTH": {"action": "[asinh]", "type": "text", "text": "asinh", },
  33                         "SOUTH_WEST": {"action": "[acosh]", "type": "text", "text": "acosh", },
  34                         "WEST": {"action": "[atanh]", "type": "text", "text": "atanh", },
  35                         "showAllSlices": True,
  36                 },
  37                 (1, 0): {
  38                         "CENTER": {"action": "4", "type": "text", "text": "4", },
  39                         "showAllSlices": True,
  40                 },
  41                 (1, 1): {
  42                         "CENTER": {"action": "5", "type": "text", "text": "5", },
  43                         "NORTH": {"action": "[exp]", "type": "text", "text": "e ** x", },
  44                         "SOUTH": {"action": "[log]", "type": "text", "text": "ln", },
  45                         "WEST": {"action": "e", "type": "text", "text": "e", },
  46                         "EAST": {"action": "j", "type": "text", "text": "j", },
  47                         "showAllSlices": True,
  48                 },
  49                 (1, 2): {
  50                         "CENTER": {"action": "6", "type": "text", "text": "6", },
  51                         "WEST": {"action": "pi", "type": "text", "text": "pi", },
  52                         "NORTH": {"action": "[rad]", "type": "text", "text": "-> rad", },
  53                         "SOUTH": {"action": "[deg]", "type": "text", "text": "-> deg", },
  54                         "showAllSlices": True,
  55                 },
  56                 (2, 0): {
  57                         "CENTER": {"action": "1", "type": "text", "text": "1", },
  58                         "NORTH": {"action": ".", "type": "text", "text": ".", },
  59                         "EAST": {"action": "0", "type": "text", "text": "0", },
  60                         "showAllSlices": True,
  61                 },
  62                 (2, 1): {
  63                         "CENTER": {"action": "2", "type": "text", "text": "2", },
  64                         "WEST": {"action": "[sin]", "type": "text", "text": "sin", },
  65                         "NORTH": {"action": "[cos]", "type": "text", "text": "cos", },
  66                         "EAST": {"action": "[tan]", "type": "text", "text": "tan", },
  67                         "showAllSlices": True,
  68                 },
  69                 (2, 2): {
  70                         "CENTER": {"action": "3", "type": "text", "text": "3", },
  71                         "NORTH": {"action": "[asin]", "type": "text", "text": "asin", },
  72                         "NORTH_WEST": {"action": "[acos]", "type": "text", "text": "acos", },
  73                         "WEST": {"action": "[atan]", "type": "text", "text": "atan", },
  74                         "showAllSlices": False,
  75                 },
  76         },
  77 }
  78 _ICON_PATH = [os.path.join(os.path.dirname(__file__), "images")]
  79 PLUGIN = plugin_utils.PieKeyboardPluginFactory(_NAME, _ICON, _MAP, _ICON_PATH)
  80
  81 pi = operation.Constant("pi", operation.Value(math.pi, operation.render_float_eng))
  82 e = operation.Constant("e", operation.Value(math.e, operation.render_float_eng))
  83
  84 def float_or_complex(float_func, complex_func):
  85
  86         def switching_func(self, *args, **kwd):
  87                 if any(
  88                         isinstance(arg, complex)
  89                         for arg in args
  90                 ):
  91                         return complex_func(*args, **kwd)
  92                 else:
  93                         return float_func(*args, **kwd)
  94
  95         switching_func.__name__ = complex_func.__name__
  96         switching_func.__doc__ = complex_func.__doc__
  97         return switching_func
  98
  99 exp = operation.generate_function(float_or_complex(math.exp, cmath.exp), "exp", operation.Function.REP_FUNCTION, 1)
 100 log = operation.generate_function(float_or_complex(math.log, cmath.log), "log", operation.Function.REP_FUNCTION, 1)
 101
 102 PLUGIN.register_operation("exp", exp)
 103 PLUGIN.register_operation("log", log)
 104
 105 cos = operation.generate_function(float_or_complex(math.cos, cmath.cos), "cos", operation.Function.REP_FUNCTION, 1)
 106 acos = operation.generate_function(float_or_complex(math.acos, cmath.acos), "acos", operation.Function.REP_FUNCTION, 1)
 107 sin = operation.generate_function(float_or_complex(math.sin, cmath.sin), "sin", operation.Function.REP_FUNCTION, 1)
 108 asin = operation.generate_function(float_or_complex(math.asin, cmath.asin), "asin", operation.Function.REP_FUNCTION, 1)
 109 tan = operation.generate_function(float_or_complex(math.tan, cmath.tan), "tan", operation.Function.REP_FUNCTION, 1)
 110 atan = operation.generate_function(float_or_complex(math.atan, cmath.atan), "atan", operation.Function.REP_FUNCTION, 1)
 111
 112 PLUGIN.register_operation("cos", cos)
 113 PLUGIN.register_operation("acos", acos)
 114 PLUGIN.register_operation("sin", sin)
 115 PLUGIN.register_operation("asin", asin)
 116 PLUGIN.register_operation("tan", tan)
 117 PLUGIN.register_operation("atan", atan)
 118
 119 cosh = operation.generate_function(float_or_complex(math.cosh, cmath.cosh), "cosh", operation.Function.REP_FUNCTION, 1)
 120 acosh = operation.generate_function(cmath.acosh, "acosh", operation.Function.REP_FUNCTION, 1)
 121 sinh = operation.generate_function(float_or_complex(math.sinh, cmath.sinh), "sinh", operation.Function.REP_FUNCTION, 1)
 122 asinh = operation.generate_function(cmath.asinh, "asinh", operation.Function.REP_FUNCTION, 1)
 123 tanh = operation.generate_function(float_or_complex(math.tanh, cmath.tanh), "tanh", operation.Function.REP_FUNCTION, 1)
 124 atanh = operation.generate_function(cmath.atanh, "atanh", operation.Function.REP_FUNCTION, 1)
 125
 126 PLUGIN.register_operation("cosh", cosh)
 127 PLUGIN.register_operation("acosh", acosh)
 128 PLUGIN.register_operation("sinh", sinh)
 129 PLUGIN.register_operation("asinh", asinh)
 130 PLUGIN.register_operation("tanh", tanh)
 131 PLUGIN.register_operation("atanh", atanh)
 132
 133 deg = operation.generate_function(math.degrees, "deg", operation.Function.REP_FUNCTION, 1)
 134 rad = operation.generate_function(math.radians, "rad", operation.Function.REP_FUNCTION, 1)
 135
 136 PLUGIN.register_operation("deg", deg)
 137 PLUGIN.register_operation("rad", rad)
 138
 139 # In 2.6
 140 #phase = operation.generate_function(cmath.phase, "phase", operation.Function.REP_FUNCTION, 1)
 141 #polar = operation.generate_function(cmath.polar, "polar", operation.Function.REP_FUNCTION, 1)
 142 #rect = operation.generate_function(cmath.rect, "rect", operation.Function.REP_FUNCTION, 1)
 143