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

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