Class: FinModeling::CashFlowStatementAnalyses
- Inherits:
-
CalculationSummary
- Object
- CalculationSummary
- FinModeling::CashFlowStatementAnalyses
- Defined in:
- lib/finmodeling/cash_flow_statement_analyses.rb
Instance Attribute Summary
Attributes inherited from CalculationSummary
#header_row, #key_width, #max_decimals, #rows, #title, #totals_row_enabled, #val_width
Instance Method Summary collapse
-
#find_row_by_key(key) ⇒ Object
FIXME: move this to CalculationSummary.
-
#initialize(calc_summary) ⇒ CashFlowStatementAnalyses
constructor
A new instance of CashFlowStatementAnalyses.
- #ni_over_c_row ⇒ Object
-
#print_regressions ⇒ Object
FIXME: rename.
Methods inherited from CalculationSummary
#+, #auto_scale!, #filter_by_type, #insert_column_before, #num_value_columns, #print, #total, #totals, #write_constructor
Constructor Details
#initialize(calc_summary) ⇒ CashFlowStatementAnalyses
Returns a new instance of CashFlowStatementAnalyses.
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# File 'lib/finmodeling/cash_flow_statement_analyses.rb', line 6 def initialize(calc_summary) @title = calc_summary.title @rows = calc_summary.rows @header_row = calc_summary.header_row @key_width = calc_summary.key_width @val_width = calc_summary.val_width @max_decimals = calc_summary.max_decimals @totals_row_enabled = false end |
Instance Method Details
#find_row_by_key(key) ⇒ Object
FIXME: move this to CalculationSummary
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# File 'lib/finmodeling/cash_flow_statement_analyses.rb', line 30 def find_row_by_key(key) # FIXME: move this to CalculationSummary self.rows.find{ |x| x.key == key } end |
#ni_over_c_row ⇒ Object
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# File 'lib/finmodeling/cash_flow_statement_analyses.rb', line 26 def ni_over_c_row find_row_by_key('NI / C') end |
#print_regressions ⇒ Object
FIXME: rename
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# File 'lib/finmodeling/cash_flow_statement_analyses.rb', line 16 def print_regressions # FIXME: rename lr = ni_over_c_row.valid_vals.linear_regression puts "\t\tNI / C: "+ "a:#{lr.a.to_s.cap_decimals(4)}, "+ "b:#{lr.b.to_s.cap_decimals(4)}, "+ "r²:#{lr.r2.to_s.cap_decimals(4)}, "+ "σ²:#{ni_over_c_row.valid_vals.variance.to_s.cap_decimals(4)}, " + ( (lr.r2 > 0.6) ? "strong fit" : ( (lr.r2 < 0.2) ? "weak fit [**]" : "avg fit") ) end |