--- unit format sequences ---
 time 1ns
 capacitance 1pF
 resistance 1kohm
 voltage 1v
 current 1A
 power 1W
 distance 1m
 time 1us
 capacitance 1nF
 resistance 1kohm
 voltage 1v
 current 1A
 power 1W
 distance 1m
 time 1ps
 capacitance 1fF
 resistance 1ohm
 voltage 1v
 current 1A
 power 1W
 distance 1m
 time 1ns
 capacitance 1pF
 resistance 1kohm
 voltage 1v
 current 1A
 power 1W
 distance 1m
--- format functions edge cases ---
format_time 0: 0.000
format_time 1e-9: 1.000
format_time 1e-12: 0.001000
format_time 1e-6: 1000.000
format_cap 0: 0.000
format_cap 1e-12: 1.000
format_cap 1e-15: 0.001000
format_res 0: 0.000
format_res 1000: 1.000
format_res 1e6: 1000.000
format_volt 0: 0.000
format_volt 1.1: 1.100
format_volt 0.001: 0.001000
format_curr 0: 0.000
format_curr 1e-3: 0.001
format_curr 1e-6: 0.000000
format_pwr 0: 0.000
format_pwr 1e-3: 0.001
format_pwr 1e-9: 0.000000
format_dist 0: 0.000
format_dist 1e-6: 0.000
format_dist 1e-3: 0.001000
--- redirect sequences ---
redirect string 1: 92 chars
redirect string 2: 92 chars
redirect string 3: 184 chars
--- with_output_to_variable ---
v1: 92 chars
v2: 18 chars
v3: 92 chars
--- log file ---
 time 1ns
 capacitance 1pF
 resistance 1kohm
 voltage 1v
 current 1A
 power 1W
 distance 1m
 time 1ps
 capacitance 1fF
 resistance 1kohm
 voltage 1v
 current 1A
 power 1W
 distance 1m
 time 1ns
 capacitance 1pF
 resistance 1kohm
 voltage 1v
 current 1A
 power 1W
 distance 1m
log file has content
--- redirect file append ---
redirect file has content
--- error handling ---
--- fuzzy equal ---
fuzzy_equal(1.0, 1.0) = 1
fuzzy_equal(1.0, 2.0) = 0
fuzzy_equal(0.0, 0.0) = 1
fuzzy_equal(1e-15, 1e-15) = 1
--- is_object ---
is_object(string) = 0
--- system info ---
thread_count positive
processor_count positive
memory_usage non-negative
cputime non-negative
elapsed non-negative
user_run_time non-negative
--- debug ---
--- suppress ---