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Psion Database  |  1995-12-11  |  3KB  |  130 lines
  1. OPLDatabaseFile
  2. example of sine degrees
  3. SIN(RAD(alfa))H
  4. directivity index wall DI-MAX(MIN(3-(10*LOG((0.4*(beta-90))+3)),3),-10)J
  5. directivity index roof DI/MAX(MIN(3-(10*LOG((0.4*(beta-93.6))+3)),3),-10)n0
  6. ROM::PSAPPLE.WDR
  7. meteo correction cm
  8. 5-(50*((hb+ho)/distance))@
  9. reflection factor cylinder Rf!(diameter*SIN(RAD(fi)/2))/(2*rbm)"
  10. density (mass/volume)
  11. mass/volumeU
  12. loan payment(PV,i,n)?loanbalance*interestrate/(1-((1+interestrate)**(-numofmonths)))G
  13. area of right circular cone*PI*diameter*SQR((diameter**2)+(height**2))
  14. force
  15. mass*accleration
  16.     natural e
  17. EXP(1)
  18. accleration g m/s
  19. 9.813
  20. law of snellius, braking index
  21. SIN(alfa)/SIN(beta)/
  22. electric power
  23. voltage*current*COS(phaseangle)
  24. absolute zero point 0K
  25. -273.16
  26. colog
  27. LOG(1/x)
  28. voltage 
  29. current*resistance7
  30. geometric noise atten. Dgeo
  31. 10*LOG(4*PI*(distance**2))O
  32. term(FV,PV,i) investment incr./LN(futurevalue/currentvalue)/LN(1+annualintrst)b
  33. loan payment%(PV,i,n)Kloanbalance*(interestrate/100)/(1-((1+(interestrate/100))**(-numofmonths)))*
  34. convert nautmiles to miles
  35. nautmiles/0.87
  36. convert km/h to knots
  37. kmh*0.45'
  38. convert hectares to acres
  39. hectares/0.4#
  40. convert ounces to pounds    ounces/16#
  41. convert acres to hectares
  42. acre*0.4)
  43. convert degrees to kelvin
  44. degrees-273.15(
  45. convert kelvin to degrees
  46. kelvin+273.150
  47. Dground 250 hz -1+(Bb*((0.9*(1-EXP(-r/50)))+1))D
  48. DI correction510*LOG(1+(((Rp**2)+(Hb-Ho)**2)/((Rp**2)+(Hb-Ho)**2)))M
  49. Dground fequency independend/MAX(4.8-(((2*((Hb+Ho)/2))/r)*(17+(300/r))),0.0)5
  50. sum of elements 1+2+3...+n
  51. 0.5*Elements*(Elements+1)/
  52. seq. search avg # comparisons
  53. 0.5*(Elements+1)4
  54. bin search avg # comparisons
  55. LOG(Elements+1)/LOG(2).
  56. speed of sound c
  57. 331.4*SQR(1+(Kelvin/273.15))Y
  58. min freq. Fc for reflections;((2*c)/((Length*COS(RAD(Angle)))**2))*((Rbr*Ror)/(Rbr+Ror))1
  59. convert Fahrenheit to celsius
  60. (farenheit-32)/1.8/
  61. convert celsius to Fahrenheit
  62. (celcius*1.8)+32
  63. convert inches to mm    inch*25.4
  64. convert yards to m
  65. yard*0.9144
  66. convert miles to m
  67. mile*1609.3
  68. convert mm to inches
  69. mm/25.4
  70. convert m to yards
  71. m/0.9144
  72. convert m to miles
  73. m/1609.3
  74. convert feet to inches
  75. feet*12
  76. convert feet to yards
  77. feet/3 
  78. convert mile to yards    mile*1760 
  79. convert feet to miles    feet/5280 
  80. convert miles to feet    mile*5280 
  81. convert yard to miles    yard/1760
  82. convert yards to feet
  83. yard*3
  84. convert inches to feet
  85. inch/12'
  86. convert calorie to Joule
  87. calory*4.1868&
  88. convert Joule to calorie
  89. joule/4.1868=
  90. frequency LC combination#1/(2*PI*SQR(inductance/capacitanc))
  91. ((x)**2)+((y)**2)-1
  92. wavelength
  93. velocity/frequency.
  94. area of sector of circle
  95. 0.5*alfa*(radius**2)#
  96. convert feet to meters
  97. feet*0.3048 
  98. convert meters to feet
  99. m/0.3048/
  100. convert horsepower to kilowatt
  101. horsepower/1.36-
  102. convert kilowatt to horsepower
  103. kilowatt*1.36
  104. convert bars to Pa's
  105. bar*10e5
  106. convert Pa's to bars
  107. pa/10e5%
  108. convert miles to nautmiles    mile*0.87!
  109. convert kilos to pounds
  110. kilo*2.2"
  111. convert pounds to kilos    pound/2.2"
  112. convert pounds to ounces
  113. pound*16A
  114. root 2 (x2) of f(x)=ax
  115. +bx+c#((-1.0*b)+SQR((b*b)-(4*a*c)))/(2*a)A
  116. root 1 (x1) of f(x)=ax
  117. +bx+c#((-1.0*b)-SQR((b*b)-(4*a*c)))/(2*a)!
  118. convert knots to km/h
  119. knots/0.45-
  120. square root f(x)=ax
  121. +bx+c
  122. (a*(x**2))+(b*x)+c.
  123. discriminator of f(x)=ax
  124. +bx+c
  125. (b**2)-(4*a*c)$
  126. area of circle
  127. (PI*(diameter**2))/4.
  128. Stirlings factorial
  129. SQR(2*PI*n)*(n**n/EXP(n))
  130.